stub nail(n = noun.artifact) - a short thick nail;
is a kind of nail
check stub, clout nail, coffin nail, eightpenny nail, fourpenny nail, hit the nail on the head, nail, nail down, nail enamel, nail hole, nail polish, nail pulling, nail removal, nail varnish, sixpenny nail, stub, stub out, tenpenny nail, ticket stub, tooth and nail, wiggle nail