ray /ɹeɪ/noun 9verb 6forms 3phrases 1 noun9 •a thin straight line of light or heat that travels from something such as the sunI saw a ray of light through the clouds. •Any of the superorder Batoidea of marine fish with flat bodies, large wing-like fins, and whip-like tails. •A line extending indefinitely in one direction from a point. •A rib-like reinforcement of bone or cartilage in a fish's fin. •One of the spheromeres of a radiate, especially one of the arms of a starfish or an ophiuran. •A radiating part of a flower or plant; the marginal florets of a compound flower, such as an aster or a sunflower; one of the pedicels of an umbel or other circular flower cluster; radius. •The letter ⟨/⟩, one of two which represent the r sound in Pitman shorthand. •(no longer used) Sight; perception; vision; from an old theory of vision, that sight was something which proceeded from the eye to the object seen.All eyes direct their rays / On him, and crowds turn coxcombs as they gaze. — 1728 •(no longer used) Array; order; arrangement; dress. verb6 •To emit something as if in rays.I had no particular woman in my mind; certainly never intended to personify wisdom, philosophy, or any other abstraction; and the orb, raying colour out of whiteness, was altogether a fancy of my own. — 1889 •To radiate as if in rays. •To expose to radiation.Rats' eyes with ulcus serpens were successfully treated; one second of raying stopped the progress of the ulcer, which healed uninterruptedly. — 1928 •(no longer used) To dress, array (someone). •(no longer used) To arrange. •(no longer used) To stain or soil; to defile.From his soft eyes the teares he wypt away, / And from his face the filth that did it ray […]. — 1596 formsrayed · raying · rays Phrases with ray ray of lightA path that a photon or a group of photons takes through space, visible as a column of light.