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Related Terms:
Definitions:
Noun
costa
Definition: a riblike part of a plant or animal (such as a middle rib of a leaf or a thickened vein of an insect wing)
rib
costa
Definition: any of the 12 pairs of curved arches of bone extending from the spine to or toward the sternum in humans (and similar bones in most vertebrates)
Definition: Synonym of rib.