cathodic

[ka-thod-ik, -thoh-dik, kuh-] Origin

ca·thod·ic

[ka-thod-ik, -thoh-dik, kuh-]
adjective
pertaining to a cathode or phenomena in its vicinity.
Also, cath·o·dal [kath-uh-dl] .


Origin:
1830–40; cathode + -ic

ca·thod·i·cal·ly, cath·o·dal·ly, adverb
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Cathodic is always a great word to know.
So is bezoar. Does it mean:
a gadget; dingus; thingumbob.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
Collins
World English Dictionary
cathode (ˈkæθəʊd)
 
n
1.  the negative electrode in an electrolytic cell; the electrode by which electrons enter a device from an external circuit
2.  the negatively charged electron source in an electronic valve
3.  the positive terminal of a primary cell
 
[C19: from Greek kathodos a descent, from kata- down + hodos way]
 
cathodal
 
adj
 
cathodic
 
adj
 
ca'thodical
 
adj

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Etymonline
Word Origin & History

cathodic
1837, from cathode (q.v.).
Online Etymology Dictionary, © 2010 Douglas Harper
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