-
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 column of light (as from a beacon)
-
A group of nearly parallel lines of electromagnetic radiation
-
A branch of an umbel or an umbelliform inflorescence
-
(mathematics) a straight line extending from a point
-
Expose to radiation
-
Extend or spread outward from a center or focus or inward towards a center
-
Emit as rays