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adj. Resembling a pea in size or shape.

n. A small bone at the junction of the ulna and the carpus.

adj. Resembling a pea in size or shape

n. A small bone in the wrist at the junction of the ulna and the carpus

adj. Resembling a pea or peas in size and shape.

n. A small bone on the ulnar side of the carpus in man and many mammals. See Illust. of artiodactyla.

Having the form of a pea, as an ossification in tendons at joints; having a structure resembling peas. A variety of iron ore is called pisiform, from its being made up of small rounded masses about the size of a pea.

n. In anatomy, a sesamoid bone, of about the size and shape of a pea, developed in the tendon of the flexor carpi ulnaris muscle of man and some other animals.

n. a small wrist bone that articulates only with the triquetral

"Whenever circumstances may call for placing a ligature on the ulnar artery, as it lies between the superficial and deep flexor muscles, in the region of I L M, Plate 16, the course of the vessel may be indicated by a line drawn from a central point of the forearm, an inch or so below the level of the inner condyle -- viz., the point F, and carried to the pisiform bone, T."

wrist bone    carpal bone    carpal   

artiodactyla   

pisiform bone