Where does “fernbird” come from?

fernbird (English) comes from English fern, from Middle English fern, from Old English fearn, from Proto-West Germanic farn, from Proto-Indo-European pornóm, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

fernbird (English): Megalurus punctatus, an insectivorous bird native...

Definitions

  1. Megalurus punctatus, an insectivorous bird native...

Ancestry of “fernbird”, step by step

fernbird traces back through two separate lines of ancestry.

via English fern

StepLanguageWordMeaning
1EnglishfernAny of a group of some twenty thousand species of...
2Middle Englishfernfern plant of the division
3Old Englishfearnfern
4Proto-West Germanicfarnfern
5Proto-Indo-Europeanpornómfeather, wing; fern, leaf
6Proto-Indo-Europeanper-before, in front; first; to go through
7Proto-Indo-Europeanpr̥tóspassed , crossed

via English bird

StepLanguageWordMeaning
1EnglishbirdA member of the class of animals Aves in the...
2Middle Englishbrida young bird, a bird in general; Alternative form...
3Old Englishbriddyoung bird, chick; chicken
Every word from Proto-Indo-European pr̥tós