vocalise

Pronunciation:  US [ˈvoʊk(ə)lˌaɪz] UK [ˈvəʊkəlaɪz]
  • v.Words say (words), sing (song), hum
  • n."Music" (without the lyrics sung in a roll call or vowels to practise) vocalism; practise sound Etudes
  • WebVocalism melody sound; the wordless song