storage battery vs anode

storage battery and anode both are nouns.

Word	Noun	Adjective	Verb	Adverb
storage battery	Yes	No	No	No
anode	Yes	No	No	No

storage battery (noun)	anode (noun)
a voltaic battery that stores electric charge	a positively charged electrode by which electrons leave an electrical device
	the negatively charged terminal of a voltaic cell or storage battery that supplies current