Meaning of TAIL in English

TAIL

( n. )

The side of a coin opposite to that which bears the head, effigy, or date; the reverse; -- rarely used except in the expression "heads or tails," employed when a coin is thrown up for the purpose of deciding some point by its fall.

Webster's Revised Unabridged English Dictionary.      Пересмотренный полный словарь английского языка Webster.