English
Etymology
From bi- + phonation.
Noun
biphonation (countable and uncountable, plural biphonations)
- 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[1], →DOI:NLP is signified as follows: DC = deterministic chaos, BP = biphonation, SH = subharmonics.