Where does “tetracavitary” come from?

tetracavitary (English) comes from English cavitary, from Latin cavitas, from Latin cavus, from Proto-Italic kawos, from Proto-Indo-European ḱowh₁ós, from Proto-Indo-European ḱewh₁- — to swell; to be strong.

tetracavitary (English): Having four cavities

Definitions

  1. Having four cavities

Ancestry of “tetracavitary”, step by step

tetracavitary traces back through two separate lines of ancestry.

via English cavitary

StepLanguageWordMeaning
1EnglishcavitaryOf or pertaining to a cavity
2Latincavitascavity
3Latincavushollow, concave; excavated, channeled;...
4Proto-Italickawos
5Proto-Indo-Europeanḱowh₁óshollow
6Proto-Indo-Europeanḱewh₁-to swell; to be strong

via English tetra

StepLanguageWordMeaning
1EnglishtetraAny of numerous species of small South American...
2TranslingualTetragonopterus
3Ancient Greekπτερόνfeather; wing; Any winged creature
4Proto-Indo-Europeanpéth₂r̥wing; feather
5Proto-Indo-Europeanpeth₂-to spread out; to fly
Every word from Proto-Indo-European ḱewh₁-Every word from Proto-Indo-European ḱowh₁ósEvery word from Proto-Italic kawos
tetracavitary — Etymology, Origin & Word History | Etymology Explorer