HEMIDEMISEMIQUAVER Meaning of HEMIDEMISEMIQUAVER in English [ ˌhɛmɪdɛmɪ'sɛmɪkweɪvə ]■ noun Music, chiefly Brit. a note with the time value of half a demisemiquaver, represented by a large dot with a four-hooked stem. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004