We found one dictionary that defines the word rate of exchanges:

General (1 matching dictionary)

1. rate of exchanges: Collins English Dictionary

(Note: See rate_of_exchange as well.)

Definitions from Wiktionary (rate of exchange) ▸ noun:  exchange rate ▸ Also see rate_of_exchange ▸ Words similar to rate of exchanges ▸ Usage examples for rate of exchanges ▸ Idioms related to rate of exchanges ▸ Wikipedia articles (New!) ▸ Words that often appear near rate of exchanges ▸ Rhymes of rate of exchanges ▸ Invented words related to rate of exchanges