Dutton, T.E., 2010. Reconstructing Proto Koiarian: The history of a Papuan language family, Canberra: Pacific Linguistics.
Provided Lexicon:
| ID | Language | Word | Entry | Source Gloss | Annotation | Loan |
|---|
| 14569 | Barai (South Dialect) | bone | adu | | bone | |
| 14870 | Barai (North Dialect) | top | ado | | on top | |
| 15426 | Koitabu | to climb | ɣadi-va- | | ascend, go up | |
| 14515 | Barai (North Dialect) | to scrape off | adi-a | | plane, scrape off | |
| 15425 | Proto-Koiariac | to climb | *ɣadi- | | to ascend | |
| 14811 | Ömie | arm, hand | ad-e | | branch, appendage | |
| 15407 | Mountain Koiari | back (of hand) | (ada) voto | | palm (of hand) | |
| 14812 | Barai (North Dialect) | arm, hand | adav-e | | wing | |
| 14808 | Koitabu | arm, hand | ada-ka | | arm, hand, branch, handle | |
| 14809 | Grass Koiari | arm, hand | ada-ka | | arm, hand, branch, handle, foreleg (of animal), wing | |
| 15404 | Koitabu | back (of hand) | (ada) hoto-ka | | back (of hand) | |
| 15405 | Grass Koiari | back (of hand) | (ada) hoto-ka | | back of hand | |
| 14867 | Grass Koiari | top | ada-he | | on top of | |
| 14866 | Koitabu | top | ada-he | | on top of | |
| 14269 | Barai (North Dialect) | ear | ad-a | | ear | |
| 14865 | Proto-Koiarian | top | *ada | | | |
| 14807 | Proto-Koiarian | arm | *ada | | arm | |
| 14810 | Mountain Koiari | arm, hand | ada | | arm, hand, foreleg, branch | |
| 15379 | Proto-Koiariac | two | *abu(t)i | | | |
| 15381 | Grass Koiari | two | abuti | | two | |
| 15382 | Mountain Koiari | two | abui | | two | |
| 14730 | Mountain Koiari | they (pronoun d:3p) | abu | | they | |
| 14392 | Barai (South Dialect) | red | ʔabo | | red | |
| 14213 | Barai (North Dialect) | to get | abe|ro | | get (and come), take | |
| 15131 | Barai (South Dialect) | to give | (abe na) mi! | | give me! | |
| 14215 | Barai (South Dialect) | to get | abe- | | take | |
| 14211 | Proto-Baraic | to get | *abe- | | | |
| 14214 | Barai (North Dialect) | to get | abe | | take | |
| 15337 | Proto-Koiariac | hole | *aba | | | |
| 15340 | Mountain Koiari | hole | aba | | hole (in ground) | |
| 15338 | Koitabu | hole | aba | | hole (in ground) | |
| 15339 | Grass Koiari | hole | aba | | hole (in ground) | |
| 15380 | Koitabu | two | ab | | two | |
| 15295 | Ese | blood | 'a-a | | blood | |
| 15418 | Proto-Koiariac | OR SG in some verbs | *-ɣa | | | |
| 14602 | Proto-Koiarian | you (pronoun d:2s) | *a | | | |
| 14586 | Ese | locative noun suffix | -a | | premodifier suffix or oblique case suffix | |
| 14607 | Barai (North Dialect) | you (pronoun d:2s) | a | | you.sg | |
| 14605 | Mountain Koiari | you (pronoun d:2s) | a | | you.sg | |
| 14609 | Ese | you (pronoun d:2s) | a | | you.sg | |
| 14608 | Barai (South Dialect) | you (pronoun d:2s) | a | | you.sg | |
| 14603 | Koitabu | you (pronoun d:2s) | a | | you.sg | |
| 14604 | Grass Koiari | you (pronoun d:2s) | a | | you.sg | |
