Wurdahuzdą: Proto-Germanic dictionary — *fiþriją Scott K. Shay Wardja Press https://protogermanic.org/pgmc_fiþriją

Single-entry extract from the dictionary. Cross-references to other entries point to their identifiers in the full dictionary.

 πτερόν
pterón
feather; wing 𒁁𒋻
pát-tar /⁠pattar⁠/
wing, feather penna wing; feather; quill pen
fiþriją ˈɸi.θri.jɑ̃ ᚠᛁᚦᚱᛁᛃᚨ
noun neuter ja-stem feathers (collectively); plumage wing From pre-Germanic *péth2r̥-yóm, from Proto-Indo-European r/n-stem *péth2r̥ ~ *pth2én-(‘wing, feather’), from root *peth2- (‘to spread out, fly’) + *-(i)ją (forms neuter collective nouns from other nouns). Cognates are Latin penna (‘wing; feather, pinion; quill pen’), Cornish edhen (‘bird’), перо́ (peró, ‘pen; feather’), Ancient Greek πτερόν (pterón, ‘feather, wing’), and Hittite 𒁁𒋻 (pát-tar /⁠pattar⁠/, ‘wing, feather’). Related to *feþrō (‘feather’).
fiþriją
fiþrijō
fiþriją
fiþrijō
fiþrijas, fiþrīs
fiþrijǫ̂
fiþrijai
fiþrijamaz
fiþrijō
fiþrijamiz
fiþriją
fiþrijō
Proto-West Germanic *fiþrī Old Dutch *fitheri Middle Dutch gevedere Dutch gevederte
Proto-West Germanic *fiþrī Old English fiþre, fiþere Middle English fither, fether English feathers
Proto-West Germanic *fiþrī Old High German *fidari, fedari Middle High German *fidere, fider, vider Middle High German gefidere, gevidere, gevider German Gefieder
Old Norse fiðri Faroese fiðri
Icelandic fiðri, fiður