Definition: A vascular pigmented membrane projecting into the vitreous
humor within the globe of the eye in birds, and in many reptiles and
fishes; -- also called marsupium.
Definition: The pubic bone.
Definition: Any species of bivalve mollusks of the genus Pecten, and
numerous allied genera (family Pectinidae); a scallop. See Scallop.
Definition: The comb of a scorpion. See Comb, 4 (b).