D defs.my
Entry 1 sense Webster, 1913

Acciaccatura

· Ac·ciac·ca·tu·ra · IPA /əˌt͡ʃɑkəˈtʊɹə/
01 n. A short grace note, one semitone below the note to which it is prefixed; -- used especially in organ music. Now used as equivalent to the s…
  1. 1.
    A short grace note, one semitone below the note to which it is prefixed; -- used especially in organ music. Now used as equivalent to the short appoggiatura.(Mus.)