Where does “tetralophodont” come from?

tetralophodont (English) comes from English lophodont, from English -odont, from Ancient Greek ὀδούς, from Proto-Hellenic odónts, from Proto-Indo-European h₃dónts, from Proto-Indo-European h₁ed- — to eat.

tetralophodont (English): Having four ridges or crests to the teeth

Definitions

  1. Having four ridges or crests to the teeth

Ancestry of “tetralophodont”, step by step

tetralophodont traces back through two separate lines of ancestry.

via English lophodont

StepLanguageWordMeaning
1EnglishlophodontHaving molar teeth that have ridged grinding...
2English-odonttooth; toothed
3Ancient GreekὀδούςA tooth, tusk; anything pointed: spike, prong;...
4Proto-Hellenicodóntstooth
5Proto-Indo-Europeanh₃dóntstooth
6Proto-Indo-Europeanh₁ed-to eat

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 h₁ed-Every word from Proto-Indo-European h₃dóntsEvery word from Proto-Hellenic odónts