broad buckler-fern(n = noun.plant) dryopteris dilatata - European shield fern;
is a kind of buckler fern, shield fern
is a member of dryopteris, genus dryopteris

broad, broad arrow, broad bean, broad beech fern, broad church, broad gauge, broad hatchet, broad interpretation, broad jump, broad leaved centaury, broad leaved goldenrod, broad minded, broad seal, broad shouldered, in a broad way