the simultaneous performance of the same melodic line, with slight individual variations, by two or more performers.
- het·er·o·phon·ic [het-er-uh-fon-ik], /ˌhɛt ər əˈfɒn ɪk/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
British Dictionary definitions for heterophony
the simultaneous performance of different versions of the same melody by different voices or instruments
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