indication vs indicant

indication and indicant both are nouns.

Word	Noun	Adjective	Verb	Adverb
indication	Yes	No	No	No
indicant	Yes	No	No	No

As nouns, indication and indicant are synonyms defined as:

indication (noun)	indicant (noun)
a datum about some physical state that is presented to a user by a meter or similar instrument	a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time
something that serves to indicate or suggest	something that serves to indicate or suggest
the act of indicating or pointing out by name
(medicine) a reason to prescribe a drug or perform a procedure
something (as a course of action) that is indicated as expedient or necessary