HARD a.
ht and shade. Hard cancer, Hard case, etc. See under Cancer, Case, etc. -- Hard clam, or Hard-shelled clam (Zoöl.), the guahog. -- Hard coal, anthracite, as distinguished from bituminous or soft coal. -- Hard and fast. (Naut.) See under Fast. -- Hard finish (Arch.), a smooth finishing coat of hard fine plaster appl…