turnover vs pirozhki

turnover and pirozhki both are nouns.

Word	Noun	Adjective	Verb	Adverb
turnover	Yes	No	No	No
pirozhki	Yes	No	No	No

As nouns, pirozhki is a hyponym of turnover; that is, pirozhki is a word with a more specific, narrower meaning than turnover:

Other hyponyms of turnover include apple turnover, knish, pirogi, piroshki, samosa.

turnover (noun)	pirozhki (noun)
the act of upsetting something	small fruit or meat turnover baked or fried
the volume measured in dollars
a dish made by folding a piece of pastry over a filling
the ratio of the number of workers that had to be replaced in a given time period to the average number of workers