WordNet sense 1 (hard durable wood of red sandalwood trees (Pterocarpus santalinus); prized for cabinetwork):

ruby wood

WordNet sense 2 (tree of India and East Indies yielding a hard fragrant timber prized for cabinetwork and dark red heartwood used as a dyewood):

Pterocarpus santalinus, red sanders, red sanderswood, red saunders

WordNet sense 3 (East Indian tree with racemes of yellow-white flowers; cultivated as an ornamental):

coralwood, coral-wood, Adenanthera pavonina, Barbados pride, peacock flower fence