triplicity vs magnitude

triplicity and magnitude both are nouns.

Word	Noun	Adjective	Verb	Adverb
triplicity	Yes	No	No	No
magnitude	Yes	No	No	No

As nouns, magnitude is a hypernym of triplicity; that is, magnitude is a word with a broader meaning than triplicity:

triplicity (noun)	magnitude (noun)
the property of being triple	the property of relative size or extent (whether large or small)
(astrology) one of four groups of the zodiac where each group consists of three signs separated from each other by 120 degrees	relative importance
	a number assigned to the ratio of two quantities; two quantities are of the same order of magnitude if one is less than 10 times as large as the other; the number of magnitudes that the quantities differ is specified to within a power of 10