cath·ode 
(kăthōd′)
(kăthōd′)n. Abbr. ka
1. A negatively charged electrode, as of an electrolytic cell, storage battery, diode, or electron tube.
2. The positively charged terminal of a primary cell or a storage battery that is supplying current.
[Greek kathodos, descent : kat-, kata-, cata- + hodos, way, path.]
ca·thodic (kă-thŏdĭk) adj.
ca·thodi·cal·ly adv.
- antifouling
- antifreeze
- antifungal
- antigen
- antigene
- antigenic
- antigenically
- antigenicity
- Antigone
- antigravity
- Antigua and Barbuda
- Antiguan
- antihelium
- antihemophilic factor
- antihero
- antiheroic
- antiheroine
- antiheroism
- antihistamine
- antihistaminic
- antihydrogen
- antihypertensive
- anti-infective
- registry
- regius professor