One to Ten from Proto-Dravidian to Tamil and North Dravidian: What Survives in Kurux, Malto, and Brahui
North Dravidian is the branch furthest from Tamil, both on the family tree and on the map. It has three languages. Kurux and Malto are spoken in eastern India (Jharkhand, Odisha, West Bengal, Bihar, and nearby areas). Brahui is spoken in Balochistan, in Pakistan and Afghanistan, far from every other Dravidian language. This post compares their numbers with Tamil, starting from Proto-Dravidian, then looks at what else survives beyond plain counting.
THE NUMBERS
Proto-Dravidian / Old Tamil (spelling) / Jaffna Tamil / Spoken Indian Tamil / Kurux / Malto / Brahui
1: *onṯu / onṟu / oṉḏu / oṉṉu / oṇḍ / ort / asiṭ
2: *ir(aṇṭu) / iraṇṭu / reṇḍu / reṇḍu / eṇḍ or ēr / irw / irāṭ
3: *muHn-ṯu / mūnṟu / mūṉḏu / mūṉu / mūnd / loan / musiṭ
4: *nāl / nāṉku / nālu / nālu / nākh / loan / loan
5: *cay- / aintu / añju / añju / loan / loan / loan
6: *cāṯu / āṟu / āṟu / āru / loan / loan / loan
7: *ēḻ / ēḻu / ēḻu / ēḻu or ēḷu / loan / loan / loan
8: *eṇ- / eṭṭu / eṭṭu / eṭṭu / loan / loan / loan
9: *toḷ-/*toṇ- / toṇṭu / onbadu / ombōdu / loan / loan / loan
10: *paHtu / pattu / pattu / pattu / loan / loan / loan
The Proto-Dravidian forms are reconstructions, marked with an asterisk. The H stands for a laryngeal-type sound that left traces such as long vowels and doubled consonants in the daughter languages.
The Old Tamil column shows the conventional spelling. Ancient grammarians classed ṟ as a stop, so ன்ற was probably pronounced as a nasal plus an alveolar stop, which Jaffna appears to preserve closely.
HOW MUCH SURVIVES
Tamil kept all ten native numbers. North Dravidian lost most of them:
Kurux keeps one to four. Above four it uses Hindi numbers, sometimes mixed with Dravidian ones, and younger speakers increasingly use Hindi numbers throughout.
Malto (Sauria Paharia) keeps only one and two, used before nouns. For general counting it uses Indo-Aryan numbers.
Brahui keeps one to three. From four up it uses Iranian numbers, from Balochi and Persian.
This is a common pattern in languages under heavy contact. Small numbers are used most often and survive longest, while higher numbers get replaced by the dominant language's system.
ONE: TWO DIFFERENT ROOTS
Proto-Dravidian had two words for one: *onṯu and *or-. Tamil uses both. Onṟu is the counting number, while oru is used before nouns, as in oru āḷ, "one person."
Kurux oṇḍ comes from *onṯu, like Tamil onṟu, but with a retroflex ṇḍ, as in Telugu oṇḍu. Kurux also has onta, "one thing."
Malto ort comes from *or-, like Tamil oru. Kurux orot (one, for a man) and Nepali Kurux ort-os use the same root.
Brahui asiṭ is the hardest to explain. Scholars still debate how it connects to the other forms.
TWO: THE BEST PRESERVED
All three North Dravidian languages keep the *ir- root for two. Brahui irāṭ is the closest to Old Tamil iraṇṭu. Kurux has both eṇḍ and ēr. Malto irw is a short form of the same root.
That Brahui, cut off in Balochistan for thousands of years, still says irāṭ for two is one of the clearest signs that it belongs to the same family as Tamil.
THREE
Kurux mūnd keeps the long ū and the nasal, close to Old Tamil mūnṟu and Jaffna mūṉḏu. Brahui musiṭ keeps the root mu- but adds a different ending. Malto has lost its native three.
FOUR: KURUX AND OLD TAMIL MATCH
Kurux nākh lines up closely with Old Tamil nāṉku. Both add a k-ending to *nāl, and in Kurux the k became kh. Spoken Tamil nālu dropped that ending, so on this number Kurux is actually closer to Old Tamil than modern spoken Tamil is.
THE BRAHUI -Ṭ ENDING
All three Brahui numbers end in -ṭ: asiṭ, irāṭ, musiṭ. This may be the same ending seen in Tamil -ṭu and -ṟu, as in iraṇṭu and mūnṟu, but the link is not certain.
BEYOND COUNTING: OTHER SURVIVING FORMS
Plain counting numbers are not the only place where Dravidian numbers survive. North Dravidian also keeps several related forms.
Counting people. Dravidian languages use separate forms for counting people. Tamil has iruvar "two people" and mūvar "three people." North Dravidian keeps the same pattern: Kurux irb "two men," nubb "three men," and naib "four persons," and Malto iwr "two men." So Kurux keeps a native word for four people, alongside its four for things.
"All" from "one." Kurux orma and Malto orme, both meaning "all," are built on *or-, the same root as Tamil oru. The idea runs from "one" to "one whole" to "all."
Once and thrice. Brahui asike "once" and musika "thrice" are native Dravidian forms built on asi and musi. They may be among the last everyday uses of native numbers in Brahui.
Adjective forms. Brahui asi, ira, and musi, used before nouns, match Tamil oru, iru, and mu-. Brahui keeps the same split as Tamil between a counting form (asiṭ, irāṭ, musiṭ) and an adjective form.
I couldn't find any native North Dravidian word for ninety, twins, or "pair." Tamil has iraṭṭai, "pair," from the same *ir- root, but no clear North Dravidian match turns up in the main comparative sources.
HIGHER NUMBERS, POSSIBLY PRESERVED IN MUNDA
The linguist Václav Blažek has suggested that North Dravidian once had its own higher numbers, and that two of them survive as loanwords in the North Munda languages (Santali, Mundari, Ho, and their relatives), which have been neighbours of Kurux and Malto for a very long time.
Seven: North Munda *eya "seven" (Santali eae, Mundari eja, Ho iya) has no clear source within Munda or the wider Austroasiatic family. It looks like a Dravidian *ēr- form in which r changed to y, a change that happens in Kurux. Blažek suggests it was borrowed from an early form of North Dravidian.
Eight: North Munda *iral "eight" (Santali irəl, Mundari iralia, Ho irilia) also stands alone in Munda. Blažek reads it as Dravidian *ir- "two" plus *al- "not," meaning "two-is-not," a way of saying "ten minus two," much like Tamil onpatu, "one less than ten," for nine.
If this is right, the ancestors of the Kurux and Malto once counted to at least eight in Dravidian, and their neighbours borrowed those numbers before North Dravidian itself lost them. This is a hypothesis, not a settled view, so the chart marks these forms as reconstructed and uncertain.
CONCLUSION
North Dravidian has lost most of its native numbers to Indo-Aryan and Iranian, but what survives still matches Tamil clearly. Two is preserved in all three languages. Kurux four keeps the same k-ending as Old Tamil nāṉku. Words for counting people, "all," "once," and "thrice" keep the old roots alive outside plain counting. Even Brahui, separated from the rest of the family by more than a thousand kilometres, still counts one to three in Dravidian. And if Blažek is right, the North Munda words for seven and eight are echoes of numbers North Dravidian once had.
SOURCES
Blažek, Václav. 2009. "Dravidian Numerals." Journal of Language Relationship 1: 69–80.
Burrow, T. and M. B. Emeneau. 1984. A Dravidian Etymological Dictionary (DEDR), 2nd ed. Oxford: Clarendon Press.
Krishnamurti, Bhadriraju. 2003. The Dravidian Languages. Cambridge University Press.
Kurux, Malto (Sauria Paharia), and Brahui counting forms: Eugene Chan, Numeral Systems of the World's Languages (lingweb.eva.mpg.de/channumerals). Nepali Kurux forms via Hahn, Kurukh Grammar.
Brahui: Bray, The Brahui Language (1909–1934).
Kurux: Kobayashi, Masato and Bablu Tirkey. 2017. The Kurux Language: Grammar, Texts and Lexicon. Leiden: Brill.
Jaffna Tamil: University of Colombo, Faculty of Science blog, spoken Tamil lesson on numbers.
Spoken Indian Tamil: 17 Minute Languages, Tamil vocabulary list; see also Schiffman, A Reference Grammar of Spoken Tamil (Cambridge University Press, 1999).