-uu
See also: Appendix:Variations of "uu"
Finnish edit
Etymology edit
From earlier *-au < *-ao < *-ado, from Proto-Finnic *-o (whence also Finnish -o) plus the inflectional stem of verbs ending in *-at'ak. Cognates include Karelian -avo.
Suffix edit
-uu (front vowel harmony variant -yy)
- Forms nouns from verbs.
Usage notes edit
This suffix is used for some verbs whose citation form ends in -ata or -ätä. The back vowel harmony form -uu is used even when the stem has e or i. The verbal stem is in the strong grade if applicable.