Where does “gnatwren” come from?

gnatwren (English) comes from English Gnat, from Middle English gnat, from Old English gnætt, from Proto-West Germanic *gnatt, from Proto-Germanic gnattaz, from Proto-Indo-European gʰneHdʰn-, from Proto-Indo-European gʰen- — to gnaw; bite; scratch; grind; to gnaw; bite;...

gnatwren (English): Any of several birds of various genera in the family Polioptilidae which are browner and more thickset, and have proportionally shorter tails and longer bills, than their relatives the soft blue-grey gnatcatchers

Definitions

  1. Any of several birds of various genera in the family Polioptilidae which are browner and more thickset, and have proportionally shorter tails and longer bills, than their relatives the soft blue-grey gnatcatchers

Ancestry of “gnatwren”, step by step

gnatwren traces back through two separate lines of ancestry.

via English Gnat

StepLanguageWordMeaning
1EnglishGnatA type of jet fighter aircraft
2Middle EnglishgnatA gnat or similar insect; Something of little...
3Old Englishgnætta small flying insect or midge; gnat
4Proto-West Germanic*gnattgnat, mosquito
5Proto-GermanicgnattazA bite or scratch; A biting insect; mosquito
6Proto-Indo-EuropeangʰneHdʰn-
7Proto-Indo-Europeangʰen-to gnaw; bite; scratch; grind; to gnaw; bite;...

via English Wren

StepLanguageWordMeaning
1EnglishWrenA female member of the Royal Navy
2Middle Englishwrennewren
3Old Englishwrennawren
4Proto-West Germanic*wrandijō
Every word from Proto-Indo-European gʰen-Every word from Proto-Indo-European gʰneHdʰn-Every word from Proto-Germanic gnattaz