Synonyms and Antonyms for cathode-ray

1. cathode ray (n.)

a beam of electrons emitted by the cathode of an electrical discharge tube

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2. cathode (n.)

a negatively charged electrode that is the source of electrons entering an electrical device

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3. cathode (n.)

the positively charged terminal of a voltaic cell or storage battery that supplies current

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5. ray (n.)

a branch of an umbel or an umbelliform inflorescence

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6. ray (v.)

extend or spread outward from a center or focus or inward towards a center

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7. ray (n.)

any of the stiff bony spines in the fin of a fish

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8. ray (n.)

cartilaginous fishes having horizontally flattened bodies and enlarged winglike pectoral fins with gills on the underside; most swim by moving the pectoral fins

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9. ray (n.)

(mathematics) a straight line extending from a point

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10. ray (n.)

the syllable naming the second (supertonic) note of any major scale in solmization

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