Остри́т

 ( Acute , Sharpens )

 Verb - Singular - Present Tense - 3rd Person - Continuous
RUSV Only: 1
See also   (Смотрите Та́кже) :
 Proverbs 27:17 RUSV
17 Желе́зо желе́зо остри́т,
17 Iron iron [acute, sharpens],
и челове́к изощря́ет взгляд дру́га своего́.
and [man, human, person] изощряет sight friend [his, yours].

Iron sharpeneth iron;
so a man sharpeneth the countenance of his friend.
Proverbs 27:17 KJV