oak fernEnglishOxford Dictionary of Englishoak fern ▸ noun a delicate fern of woods and damp places in the uplands of northern Eurasia and North America. Genus Gymnocarpium (formerly Thelypteris), family Woodsiaceae: two species, in particular G. dryopteris.
EnglishOxford Dictionary of EnglishEnglishOxford Dictionary of English
EnglishOxford Dictionary of English