cathode ray vs ray

ray vs cathode ray

cathode ray and ray both are nouns.

cathode ray is not a verb while ray is a verb.

Word	Noun	Adjective	Verb	Adverb
cathode ray	Yes	No	No	No
ray	Yes	No	Yes	No

As nouns, ray is a hypernym of cathode ray; that is, ray is a word with a broader meaning than cathode ray:

cathode ray: a beam of electrons emitted by the cathode of an electrical discharge tube
ray: a group of nearly parallel lines of electromagnetic radiation

Other hypernyms of cathode ray include beam, electron beam.

cathode ray (noun)	ray (noun)
a beam of electrons emitted by the cathode of an electrical discharge tube	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

cathode ray (verb)	ray (verb)
	expose to radiation
	extend or spread outward from a center or focus or inward towards a center
	emit as rays

Difference between cathode ray and ray

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