Where does “bipinnaria” come from?

bipinnaria (English) comes from Latin bis, from Latin color, from Ancient Greek μέτρον, from Ancient Greek -τρον, from Proto-Hellenic -tron, from Proto-Indo-European -trom, from Proto-Indo-European -tḗr — Derives agent nouns from verbs, denoting someone...

bipinnaria (English): The larva of certain starfishes as developed in...

Definitions

  1. The larva of certain starfishes as developed in...

Ancestry of “bipinnaria”, step by step

bipinnaria traces back through two separate lines of ancestry.

via Latin bis

StepLanguageWordMeaning
1Latinbistwice, two times, on two occasions, in two ways
2Latincolorcolour, shade; color; pigment; complexion
3Ancient Greekμέτρονsomething used to measure: measure, rule, weight;...
4Ancient Greek-τρονForms instrument nouns
5Proto-Hellenic-tronForms instrument nouns from verb stems
6Proto-Indo-European-tromForms nouns denoting a tool or instrument
7Proto-Indo-European-tḗrDerives agent nouns from verbs, denoting someone...

via Latin Pinna

StepLanguageWordMeaning
1LatinPinnaA city of the Vestini situated on the eastern slope of the Apennines, now the town of Penne
2Latinpennawing; feather, especially a flight-feather;...
3Proto-Italicpetnāfeather; wing
4Proto-Indo-Europeanpéth₂r̥wing; feather
5Proto-Indo-Europeanpeth₂-to spread out; to fly

Words derived from “bipinnaria

Every word from Proto-Indo-European -tḗrEvery word from Ancient Greek -τρονEvery word from Ancient Greek μέτρον