candelabrum vs menorah

candelabrum and menorah both are nouns.

Word	Noun	Adjective	Verb	Adverb
candelabrum	Yes	No	No	No
menorah	Yes	No	No	No

As nouns, menorah is a hyponym of candelabrum; that is, menorah is a word with a more specific, narrower meaning than candelabrum:

candelabrum: branched candlestick; ornamental; has several lights
menorah: (Judaism) a candelabrum with nine branches; used during the Hanukkah festival

Other hyponyms of candelabrum include Menorah.

candelabrum (noun)	menorah (noun)
branched candlestick; ornamental; has several lights	(Judaism) a candelabrum with nine branches; used during the Hanukkah festival