ray

A group of nearly parallel lines of electromagnetic radiation.

(mathematics) a straight line extending from a point.

A column of light (as from a beacon).

The syllable naming the second (supertonic) note of any major scale in solmization.

A branch of an umbel or an umbelliform inflorescence.

Any of the stiff bony spines in the fin of a fish.

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

Extend or spread outward from a center or focus or inward towards a center.

Expose to radiation.

Emit as rays.

“That tower rays a laser beam for miles across the sky”