turnover vs dollar volume

turnover and dollar volume both are nouns.

Word	Noun	Adjective	Verb	Adverb
turnover	Yes	No	No	No
dollar volume	Yes	No	No	No

As nouns, turnover and dollar volume are synonyms defined as:

turnover (noun)	dollar volume (noun)
the act of upsetting something	the volume measured in dollars
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