Russian

Noun

котело́к • ‎(kotelók) m inan ‎(genitive котелка́, nominative plural котелки́, genitive plural котелко́в)

1. dixie (a large iron pot, used in the army), kettle, pot
2. bowler hat, derby
3. (colloquial) bean, upper storey, dome

   у него́ котело́к не ва́рит‎

   u nevó kotelók ne várit

   he is out of his wits; he is weak in the head

Declension