One entry found for octave.
Main Entry: oc·tave
Pronunciation: äk-tiv, -tv, -tv
Function: noun 1: a group of eight lines of poetry (as the first eight lines of a sonnet) 2 a: the difference in pitch between the first and eighth tone on the scale b: a tone or note that is eight steps above or below another note or tone 3: a group of eight
[octave illustration]