Where does “antiformant” come from?

antiformant (English) comes from English formant, from German Formant, from Latin fōrmāns, from Latin fōrmō, from Latin fōrma, from Etruscan morma, from Ancient Greek μορφή — shape, form; appearance; outline.

antiformant (English): A band of frequencies, in a sound spectrum, whose intensity has been weakened; these exist in nasal sounds as the nasal cavities absorb energy and weaken some frequency bands

Definitions

  1. A band of frequencies, in a sound spectrum, whose intensity has been weakened; these exist in nasal sounds as the nasal cavities absorb energy and weaken some frequency bands

Ancestry of “antiformant”, step by step

antiformant traces back through two separate lines of ancestry.

via English formant

StepLanguageWordMeaning
1EnglishformantA band of frequencies, in a sound spectrum, that...
2GermanFormantformant
3Latinfōrmānsshaping, forming, fashioning
4Latinfōrmōto shape, form, fashion, format
5Latinfōrmaform; figure, shape, appearance
6Etruscanmorma
7Ancient Greekμορφήshape, form; appearance; outline

via English anti

StepLanguageWordMeaning
1EnglishantiOpposed to something; That has a torsion angle...
2Englishanti-Against, hostile to; Contrasting with the norm;...
3Ancient Greekἀντι-anti-, against; like, reminiscent of
4Ancient Greekᾰ̓ντῐ́opposite
Every word from Ancient Greek μορφήEvery word from Etruscan mormaEvery word from Latin fōrma