Save Gender Masculine & Feminine Usage Vietnamese Pronounced Pron. /tʰwiən˧˧/, /tʰwiəŋ˧˧/, /tʰiəŋ˧˧/, /tʰʷiəŋ˧˧/ [key·simplify] Meaning & History From Sino-Vietnamese 詮 (thuyên) meaning "explain, discuss, comment" or 銓 (thuyên) meaning "estimate, select".