钩状的,钩状骨的钩状骨
Unciform \Un"ci*form\, n. (Anat.) The unciform bone. See Illust. of {Perissodactyla}. Unciform \Un"ci*form\, a. [L. uncus a hook + -form.] Having the shape of a hook; being of a curved or hooked from; hooklike. {Unciform bone} (Anat.), a bone of the carpus at the bases of the fourth and fifth metacarpals; the hamatum.