To convert from foreign currency to U.S. dollars, divide the foreign currency amount by the applicable yearly average exchange rate in the table below. To convert from U.S. dollars to foreign currency, multiply the U.S. dollar amount by the applicable yearly average exchange rate in the table below. Country. Currency.
triannual. 1  done, occurring, issued, etc., three times a year. 2  triennial. 3  a triannual publication, contest, etc. 4  triennial.
Background â trifecta. Trifecta is a late 20th century term originating from horse racing. The noun triple is a common lexical variant. The word trifecta is formed from a blend of the morpheme tri- ('three') and the noun perfecta. Perfecta is based on the Latin American phrase quiniela perfecta, used to describe a bet in which first and second place winners are picked in the right order.