transcription, транскрипция: [ ˈrā-(ˌ)shō, -shē-ˌō ]
noun
( plural ra·tios )
Etymology: Latin, computation, reason — more at reason
Date: 1660
1.
a. : the indicated quotient of two mathematical expressions
b. : the relationship in quantity, amount, or size between two or more things : proportion
2. : the expression of the relative values of gold and silver as determined by a country's currency laws