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 |
|---|
| 15010 | Barai (South Dialect) | one | ogo|nu | | one | |
| 15004 | Proto-Koiarian | one | *(i,o)gau | | | |
| 15011 | Ese | one | kui|nu | | one | |
| 15005 | Grass Koiari | one | igau | | one | |
| 15609 | Grass Koiari | only | unae | | only | |
| 15607 | Proto-Koiariac | only | *unaɣe | | | |
| 15608 | Koitabu | only | unaɣe | | only | |
| 15610 | Mountain Koiari | only | unaha | | only | |
| 15189 | Ömie | or | ô | | and, but, or | |
| 15190 | Barai (North Dialect) | or | o | | or | |
| 15191 | Barai (South Dialect) | or | o | | or | |
| 15193 | Ese | or | aho | | or | |
| 15192 | Ese | or | ho | | or | |
| 15187 | Grass Koiari | or | o (ibe) | | or (not) | |
| 15188 | Ömie | or | o | | or | |
| 15186 | Proto-Koiarian | or | *o | | | |
| 15415 | Grass Koiari | OR PL in some verbs | ere-gei|yahei- | | see them | |
| 15414 | Grass Koiari | OR PL in some verbs | boko-gei|yahei- | | break them | |
| 15416 | Mountain Koiari | OR PL in some verbs | ua-geve- | | bite them | |
| 15417 | Mountain Koiari | OR PL in some verbs | ele-geve- | | see them | |
| 15411 | Proto-Koiariac | OR PL in some verbs | *-geve | | | |
| 15412 | Koitabu | OR PL in some verbs | boko-geve- | | break them | |
| 15413 | Koitabu | OR PL in some verbs | era-geve- | | see them | |
| 15424 | Mountain Koiari | OR SG in some verbs | ua-ha- | | bite it | |
| 15418 | Proto-Koiariac | OR SG in some verbs | *-ɣa | | | |
| 15421 | Grass Koiari | OR SG in some verbs | ere-va- | | see it | |
| 15419 | Koitabu | OR SG in some verbs | era-ɣa- | | see it | |
| 15420 | Koitabu | OR SG in some verbs | boko-ɣa | | break it | |
| 15422 | Grass Koiari | OR SG in some verbs | boko-va- | | break it | |
| 15423 | Mountain Koiari | OR SG in some verbs | ele-ha- | | see it | |
| 15496 | Proto-Koiariac | pawpaw | *(n,m)itani | | | |
| 15497 | Grass Koiari | pawpaw | nitani | | pawpaw | |
| 15498 | Mountain Koiari | pawpaw | mitani | | pawpaw | |
| 14698 | Ömie | penis | veru-e | | penis | |
| 14697 | Mountain Koiari | penis | vevu | | penis | |
| 14696 | Grass Koiari | penis | veu | | penis | |
| 14695 | Koitabu | penis | veɣu | | penis | |
| 14694 | Proto-Koiarian | penis | *veɣu | | | |
| 14373 | Ese | penis | júr-a | | penis | |
| 14372 | Barai (South Dialect) | penis | joru | | penis | |
| 14371 | Barai (North Dialect) | penis | juor-e | | penis | |
| 14370 | Proto-Baraic | penis | *juorV | | | |
| 14242 | Barai (North Dialect) | person | e | | person, people | |
| 14241 | Ömie | person | a-e | | man, person | |
| 14240 | Proto-Baraic | person | *e | | | |
| 14244 | Ese | person | e-a | | person, human being | |
| 14243 | Barai (South Dialect) | person | e | | person | |
| 14798 | Barai (South Dialect) | person | bia | | man, person | |
| 14797 | Grass Koiari | person | bia | | one (prn), people (of), group (of people) from, folk | |
| 14796 | Koitabu | person | bia | | controller, owner, boss | |
