semivowel semivoluntary • semivulcanized · · · Info · Definitions · Synonyms · Characters · · semivowel · · Text Latin · · Script 9 · · Length Definitions · · · (noun) a vowellike sound that serves as a consonant. Synonyms: glide. · · Noun Definition 1 Synonyms · · · glide · · Synonym 1 Characters · · e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F s latin small letter s U+0073 v latin small letter v U+0076 w latin small letter w U+0077