vocal
adj.
late 14c., "spoken, oral," from Old French vocal (13c.), from Latin vocalis "sounding, sonorous, speaking," as a noun, "a vowel," from vox (genitive vocis) "voice" (see voice, n.). In reference to music (as opposed to instrumental), first recorded 1580s; meaning "outspoken" first attested 1871. Vocal cords is from 1872; see cord.
〔蒋〕[voc声，-al…的] 有声的，用语言表达的，口述的，歌唱的
〔李〕[voc=voice声音；-al a.=pertaining to……的→] a.① pertaining to voice, speaking, etc. 声音的；发音的