半母音,半母音字
Semivowel \Sem"i*vow`el\, n. (Phon.) (a) A sound intermediate between a vowel and a consonant, or partaking of the nature of both, as in the English w and y. (b) The sign or letter representing such a sound.
semivowel n : a vowel-like sound that serves as a consonant [syn: {glide}]