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.
birthday - an anniversary of the day on which a person was born (or the celebration of it) jubilee - a special anniversary (or the celebration of it) wedding anniversary - the anniversary of the day on which you were married (or the celebration of it) semicentenary, semicentennial - the 50th anniversary (or the celebration of it) centenary, centennial - the 100th anniversary (or the celebration of it)