decima deh-CHEE-mah Your browser does not support the audio element. [ Italian , tenth ] Definition The Italian term for the interval of a tenth. An octave and a third. See Also [English] tenth [French] dixieme (f) [German] Dezime (f) Share Share on Facebook (opens in a new tab) Share on X (opens in a new tab) Last Updated: 2013-02-14 19:00:49