biphonation

English

Etymology

bi- +‎ phonation

Noun

biphonation (countable and uncountable, plural biphonations)

  1. The voicing of two pitches at the same time
    • 2015 October 15, “The Acoustic Structure and Information Content of Female Koala Vocal Signals”, in PLOS ONE‎, DOI:10.1371/journal.pone.0138670:
      NLP is signified as follows: DC = deterministic chaos, BP = biphonation, SH = subharmonics.
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