Verbs based on root *ostr-
vъz-ostrjati
3sg.prs vъzostrjaetъ (i-aje-stem), 2/3sg.aor vъzostrja (i-a-stem)
Leskien class III
(ipf) aspect
transitive
arguments: acc
prefix variation: vъz- (ipf)
Mikl. only, from 12th c.
ostriti
3sg.prs ostritъ (i-stem), 2/3sg.aor ostri (i-stem)
Leskien class IV
ipf aspect
transitive
arguments: acc
prefix variation: vъz-, iz-, na-, ob-, podъ-, po-, sъ-, u- (pf)
SJS
Examples in the corpus: izostrja naostrja ostrja
full lexicon