prickly shield fern is a noun meaning "North American fern whose more or less evergreen leathery fronds are covered with pale brown chafflike scales". It carries one recorded sense.
North American fern whose more or less evergreen leathery fronds are covered with pale brown chafflike scales
Definitions, synonyms and semantic relations for prickly shield fern come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.