Definition of "Ray" :

noun: cartilaginous fishes having horizontally flattened bodies and enlarged winglike pectoral fins with gills on the underside; most swim by moving the pectoral fins

noun: any of the stiff bony spines in the fin of a fish

noun: the syllable naming the second (supertonic) note of any major scale in solmization

noun: a column of light (as from a beacon)

noun: a group of nearly parallel lines of electromagnetic radiation

noun: a branch of an umbel or an umbelliform inflorescence

noun: (mathematics) a straight line extending from a point

verb: expose to radiation

verb: extend or spread outward from a center or focus or inward towards a center

verb: emit as rays

"That tower rays a laser beam for miles across the sky."