organum

[ awr-guh-nuh m ]
/ ˈɔr gə nəm /

noun, plural or·ga·na [awr-guh-nuh] /ˈɔr gə nə/, or·ga·nums.

an organon.
Music.
  1. the doubling, or simultaneous singing, of a melody at an interval of either a fourth, a fifth, or an octave.
  2. the second part in such singing.

Nearby words

  1. organosiloxane,
  2. organotherapy,
  3. organotin,
  4. organotrophic,
  5. organotropism,
  6. organza,
  7. organzine,
  8. orgasm,
  9. orgasmic,
  10. orgeat

Origin of organum

From Latin, dating back to 1605–15; see origin at organ

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for organum


British Dictionary definitions for organum

organum

/ (ˈɔːɡənəm) /

noun plural -na (-nə) or -nums

a form of polyphonic music originating in the ninth century, consisting of a plainsong melody with parts added at the fourth and fifth
a variant of organon

Word Origin for organum

C17: via Latin from Greek; see organ

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012