ちょうこ 長呼 LinksSentence search for 長呼Sentence search for ちょうこKanji details for 長 and 呼Edit in JMdict Noun, Suru verb1. lengthening a vowel (e.g. as in Kansai dialect)Linguistics, See also 短呼Noun2. long sound (esp. long vowel)Linguistics Discussions Log in to talk about this word.