n. In archaeology, a clasp or brooch, usually more or less ornamented. Objects of this kind are found among the earliest metallic remains of antiquity.n. In surgery, a needle for sewing up wounds.n. In anatomy, the outer one of two bones which in most vertebrates (above fishes) extend from the knee to the ankle: so called because in man the bone is very slender, like a clasp or splint applied alongside the tibia.n. In masonry, an iron crank used to fasten stones together.n. In zoology: A genus of echinoderms.n. A genus of mollusks.