资料来源 : WordNet®

leatherleaf
     n 1: stiff leathery-leaved fern of western North America having
          ovate fronds parted to the midrib [syn: {leathery
          polypody}, {coast polypody}, {Polypodium scouleri}]
     2: north temperate bog shrub with evergreen leathery leaves and
        small white cylindrical flowers [syn: {Chamaedaphne
        calyculata}]