walking fernEnglishOxford Dictionary of Englishwalking fern ▸ noun a North American fern with long slender tapering fronds that form new plantlets where the tips touch the ground, typically growing on limestone. Asplenium or Camptosorus rhizophyllus, family Aspleniaceae.
EnglishOxford Dictionary of EnglishEnglishOxford Dictionary of English
EnglishOxford Dictionary of English