| Leatherhead | n. (Zool.) The friar bird. [ 1913 Webster ] |
| leatherleaf | n.
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| leatherleaf | (n) stiff leathery-leaved fern of western North America having ovate fronds parted to the midrib, Syn. leathery polypody, Polypodium scouleri, coast polypody |
| leatherleaf | (n) north temperate bog shrub with evergreen leathery leaves and small white cylindrical flowers, Syn. Chamaedaphne calyculata |
| leatherleaf saxifrage | (n) plant with basal leathery elliptic leaves and erect leafless flower stalks each bearing a dense roundish cluster of tiny white flowers; moist places of northwestern North America to Oregon and Idaho, Syn. Leptarrhena pyrolifolia |