köken: From Middle High German hafer, haber, hafere, habere, from Old High German habaro. The modern consonantism is Central German (compare Middle Low German haver, havere and modern German Low German Haver, Hafer). The Upper German cognate form Haber is now obsolete in standard usage.
any wild species or cultivar of the genus Avena · Avena sativa, the cereal oat
köken: From Middle Dutch havere, from Old Dutch *havara, from Proto-West Germanic *habrō, from Proto-Germanic *habrô. Cognate with Old Norse hafri, Old English haver, Old High German habaro.
köken: Borrowed from Old Church Slavonic овесъ (ovesŭ), from Proto-Slavic *ovьsъ. Compare Aromanian uvedz, Bulgarian ове́с (ovés), Serbo-Croatian òvas.
köken: From Middle Welsh keirch, from Proto-Brythonic *körx (compare Cornish kergh, Breton kerc'h), from Proto-Celtic *korkyos (compare Irish coirce), from Proto-Indo-European *kokro- (compare dialectal Swedish hagre, Ancient Greek κάχρυς (kákhrus)).
köken: From Old Irish corca, from Proto-Celtic *korkyos (compare Welsh ceirch, Cornish kergh, Breton kerc'h), from Proto-Indo-European *kokro- (compare dialectal Swedish hagre, Ancient Greek κάχρυς (kákhrus)).