fern

From Middle English fern, from Old English fearn, from Proto-West Germanic *farn, from Proto-Germanic *farnaz (“fern”), from Proto-Indo-European *pornóm (“feather, wing; fern, leaf”), from *p(t)erH- (“fern”). Cognates Cognate with Scots fairn (“fern”), North Frisian farne (“fern”), West Frisian fear (“fern”), Dutch varen (“fern”), German Farn, Farm (“fern”), Luxembourgish Far (“fern”); also Breton raden (“fern”), Cornish reden (“ferns; brackens”), Welsh rhedyn (“ferns; brackens”), Latvian paparde (“fern; bracken”), spārns (“wing”), Lithuanian spar̃nas (“wing”), Bulgarian and Macedonian папрат (paprat, “fern”), Czech kapraď (“fern”), Polish paproć (“fern”), Russian па́пороть (páporotʹ), па́по…

出典: Wiktionary「fern」（CC BY-SA 4.0）