Table of Contents
1. cathode_ray
noun. a beam of electrons emitted by the cathode of an electrical discharge tube.
Antonyms
Synonyms
2. cathode
noun. ['ˈkæˌθoʊd'] a negatively charged electrode that is the source of electrons entering an electrical device.
Antonyms
Etymology
- cathode (English)
- κάθοδος (Ancient Greek (to 1453))
3. cathode
noun. ['ˈkæˌθoʊd'] the positively charged terminal of a voltaic cell or storage battery that supplies current.
Antonyms
Synonyms
Etymology
- cathode (English)
- κάθοδος (Ancient Greek (to 1453))
6. ray
verb. ['ˈreɪ'] extend or spread outward from a center or focus or inward towards a center.
Antonyms
7. ray
noun. ['ˈreɪ'] cartilaginous fishes having horizontally flattened bodies and enlarged winglike pectoral fins with gills on the underside; most swim by moving the pectoral fins.