precalc vs precalculus

precalc and precalculus both are nouns.

Word	Noun	Adjective	Verb	Adverb
precalc	Yes	No	No	No
precalculus	Yes	No	No	No

As nouns, precalc and precalculus are synonyms defined as:

precalc and precalculus: a college-level algebra and trigonometry course that is designed to prepare students for the study of calculus

precalc (noun)	precalculus (noun)
a college-level algebra and trigonometry course that is designed to prepare students for the study of calculus	a college-level algebra and trigonometry course that is designed to prepare students for the study of calculus