Etymology Explorer › English

Where does “placoderm” come from?

placoderm (English) comes from English -derm, from Ancient Greek δέρμα, from Ancient Greek γλυφή, from Ancient Greek -ῐ́ᾱ, from Proto-Indo-European -íh₂, from Proto-Indo-European -h₂ — Creates collective nouns, which refer to groups...

placoderm (English): A member of an extinct class of jawed fish with...

Definitions

  1. A member of an extinct class of jawed fish with...

Ancestry of “placoderm”, step by step

StepLanguageWordMeaning
1English-dermskin or covering
2Ancient Greekδέρμαskin, hide
3Ancient Greekγλυφήcarving, carved work; hole cut
4Ancient Greek-ῐ́ᾱ{{l|en|-ia}}; "suffix forming abstract feminine...
5Proto-Indo-European-íh₂—
6Proto-Indo-European-h₂Creates collective nouns, which refer to groups...
Every word from Proto-Indo-European -h₂ →