noun.
plural The calcareous brachial supports in the Brachiopoda, as in Pentamerus and Rhynchonella, where they are a pair of short discrete, slightly curved lamellæ. Also called crural plates.
noun.
In anatomy and zoology: The lower leg; the part of the hind limb between the knee and the ankle; the second segment of the hind limb, corresponding to the forearm or antebrachium of the fore limb, represented by the length of the tibia or shinbone.
noun.
Some part likened to a leg, as one of a pair of supporting parts; a pillar; a peduncle.