Morpheme k(u)(w)-

Form: k(u)(w)-
Type: grammatical morpheme
Language: Wayana
Source: Tavares 2005: 207
Cognate set(s):

Comments: causes umlaut. The origin of /w/ is unclear, but it is also found in the second person prefix ə(w)-.

Functions:

1>2 (in the certain , main and remote past constructions)