| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
| a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison. |
ray1 (reɪ) ![]() | |
| —n | |
| 1. | a narrow beam of light; gleam |
| 2. | a slight indication, esp of something anticipated or hoped for: a ray of solace |
| 3. | maths a straight line extending from a point |
| 4. | a thin beam of electromagnetic radiation or particles |
| 5. | any of the bony or cartilaginous spines of the fin of a fish that form the support for the soft part of the fin |
| 6. | any of the arms or branches of a starfish or other radiate animal |
| 7. | astronomy any of a number of bright streaks that radiate from the youngest lunar craters, such as Tycho; they are composed of crater ejecta not yet darkened, and extend considerable distances |
| 8. | botany See medullary ray any strand of tissue that runs radially through the vascular tissue of some higher plants |
| —vb | |
| 9. | (of an object) to emit (light) in rays or (of light) to issue in the form of rays |
| 10. | (intr) (of lines, etc) to extend in rays or on radiating paths |
| 11. | (tr) to adorn (an ornament, etc) with rays or radiating lines |
| [C14: from Old French rai, from Latin radius spoke, | |
ray (rā)
n.
A narrow beam of light or other electromagnetic radiation.
A narrow beam of particles, as a cathode.
A structure or part having the form of a straight line extending from a point.
Ray (rā), John. 1627-1705.
English naturalist who was the first to use anatomy to distinguish between specific plants and animals. He established the species as the basic classification of living things.
ray (rā) Pronunciation Key
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