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Noun
- cartilaginous fishes having horizontally flattened bodies and enlarged winglike pectoral fins with gills on the underside; most swim by moving the pectoral fins
- any of the stiff bony spines in the fin of a fish
- the syllable naming the second (supertonic) note of any major scale in solmization
- a group of nearly parallel lines of electromagnetic radiation
- (mathematics) a straight line extending from a point
- a branch of an umbel or an umbelliform inflorescence
- a column of light (as from a beacon)
Verb
- extend or spread outward from a center or focus or inward towards a center
- spokes radiate from the hub of the wheel
- This plants radiate spines in all directions
- emit as rays
- That tower rays a laser beam for miles across the sky