Where does “platycone” come from?

platycone (English) comes from English platy-, from Ancient Greek πλατύς, from Proto-Indo-European pléth₂us, from Proto-Indo-European pleth₂- — flat.

platycone (English): An organism or fossil with a platyconic shell, or the shell itself

Definitions

  1. An organism or fossil with a platyconic shell, or the shell itself

Ancestry of “platycone”, step by step

StepLanguageWordMeaning
1Englishplaty-flat; especially, relatively flat but wide
2Ancient Greekπλατύςwide, broad; flat, level; broad-shouldered
3Proto-Indo-Europeanpléth₂usflat, broad
4Proto-Indo-Europeanpleth₂-flat
Every word from Proto-Indo-European pleth₂-Every word from Proto-Indo-European pléth₂usEvery word from Ancient Greek πλατύς