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.
Triskele (Triple Spiral, Triskelion) The triskele, or triple spiral, a symbol closely related to the triquetra, is a tripartite symbol composed of three interlocked spirals. The triple spiral is an ancient Celtic symbol related to the sun, afterlife and reincarnation.