Dutton, T.E., 2010. Reconstructing Proto Koiarian: The history of a Papuan language family, Canberra: Pacific Linguistics.

Provided Lexicon:

IDLanguageWordEntrySource GlossAnnotationLoan
260780Eseto drinkij-oto eat, drinkeat, drink
260779Ömieto drinkij-eto eat, drinkeat, drink, smoke (tobacco)
260778Barai (South Dialect)to drinki-to eat, drinkeat, drink
260777Mountain Koiarito drinki-to eat, drinkeat, drink
260776Grass Koiarito drinki-to eat, drinkeat, drink, smoke (tobacco)
260775Koitabuto drinki-to eat, drinkeat, drink, smoke (tobacco)
260774Proto-Koiarianto drink*i-to eat, drink
260773Barai (North Dialect)to drinkito eat, drinkeat
260772Ömieto drinkito eat, drinkeat, drink
260771Barai (North Dialect)day before yesterdaynitu|aday after tomorrow, day before yesterdayday before yesterday, day after tomorrow
260770Proto-Baraicday before yesterday*nitu-day after tomorrow, day before yesterday
260769Barai (South Dialect)day before yesterdaynito|heday after tomorrow, day before yesterdayday before yesterday, day after tomorrow
15144Mountain Koiariinterrogative-nainterrogative particlequestion marker (suffixed to subject)
15145Ömieinterrogative-nainterrogative particleyes/no interrogative particle, sentence initial
14467Barai (North Dialect)day after tomorrownitu|aday after tomorrow, day before yesterdayday before yesterday, day after tomorrow
14466Proto-Baraicday after tomorrow*nitu-day after tomorrow, day before yesterday
14468Barai (South Dialect)day after tomorrownito|heday after tomorrow, day before yesterdayday before yesterday, day after tomorrow
14995Eseto eatij-oto eat, drinkeat, drink
14991Ömieto eatij-eto eat, drinkeat, drink, smoke (tobacco)
14994Barai (South Dialect)to eati-to eat, drinkeat, drink
14990Mountain Koiarito eati-to eat, drinkeat, drink
14989Grass Koiarito eati-to eat, drinkeat, drink, smoke (tobacco)
14988Koitabuto eati-to eat, drinkeat, drink, smoke (tobacco)
14987Proto-Koiarianto eat*i-to eat, drink
14993Barai (North Dialect)to eatito eat, drinkeat
14992Ömieto eatito eat, drinkeat, drink
15143Grass Koiariinterrogative-neinterrogative particlequestion form of specifier (on subject mostly)
15146Barai (North Dialect)interrogative-neinterrogative particlequestion marker (on pronoun subject)
15147Barai (South Dialect)interrogative-neinterrogative particlequestion marker (on pronoun subject)
15141Proto-Koiarianinterrogative*-n(a,e)interrogative particleinterrogative particle (generally suffixed to subject)
15142Koitabuinterrogative-nainterrogative particlequestion form of specifier (on subject mostly)
15667Mountain Koiaritonguenemetongue
15668Grass Koiaritongueneme-katongue
15669Koitabumiddle, tonguenememiddle, centre
15670Proto-Koiariacmiddle, tongue*nememiddle, tongue
15671Koitabuboyɣami|kayoung boy, child
15672Grass Koiariboyvami
15673Barai (North Dialect)baby(ume) am-ebaby (bird)
14962Proto-KoiarianMedial Sequential Suffix ("having finished that, and then")*-ɣaremehaving finished that, and then (Medial Sequential Suffix)
14964Grass KoiariMedial Sequential Suffix ("having finished that, and then")-yareimecompletive action ss (sg), 'having V-ed then…
15674Proto-Koiarianboy*ɣamiboy, baby, child
14963KoitabuMedial Sequential Suffix ("having finished that, and then")-yaremecompletive action ss (sg), 'having V-ed then…
15658Proto-Koiariacpredicative possessive suffix*-yePredictive possessive suffix
14677Koitabuface, foreheadvariforehead
14676Proto-Koiarianface, forehead*variforehead, face
14682Eseface, foreheadvari|ar-aface
14680Ömieface, foreheadvari|j-eforehead
14678Grass Koiariface, foreheadvari-kaface, front of
14683Eseface, foreheadvari|naʔiin front of
14231Barai (South Dialect)tonguebitarutongue