| 释义 | semi·vowel \“+\ noun
 Etymology: semi- + vowel
 1.  : any speech sound not a stop, aspirate, or vowel, and not at any stage of the language having a stop as a component — used especially of ancient Greek
 < λ, μ, ν, γ nasal, ρ, and σ were semivowels >
 2.  : one of the glides \y\, \w\, \r\
 3.  : a letter representing one of these sounds
 |