plural of γ-ray

A ray (fish) of the family Gymnuridae (or, in some systems, the subfamily Gymnurinae).

plural of butterfly ray

plural of crepuscular ray

plural of alpha ray

plural of ray of light

(physics) A path a photon or a group of photons takes through space, visible as a column of light. / (idiomatic) An inspiring or enlightening person or thing.

attributive form of gamma ray

Any of the group of rays of the order Torpedodiniformes, which can produce an electric discharge.

(computer graphics) The calculation of intersections between a ray and a surface.