(noun) a riblike part of a plant or animal (such as a middle rib of a leaf or a thickened vein of an insect wing)
(noun) 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)
Definitions for Acts
(noun) a New Testament book describing the development of the early church from christ 's Ascension to Paul's sojourn at Rome