piroshki vs turnover

piroshki and turnover both are nouns.

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

As nouns, turnover is a hypernym of piroshki; that is, turnover is a word with a broader meaning than piroshki:

piroshki (noun)	turnover (noun)
small fruit or meat turnover baked or fried	the act of upsetting something
	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