predictor vs antiaircraft

predictor and antiaircraft both are nouns.

Word	Noun	Adjective	Verb	Adverb
predictor	Yes	No	No	No
antiaircraft	Yes	Yes	No	No

predictor (noun)	antiaircraft (noun)
a computer for controlling antiaircraft fire that computes the position of an aircraft at the instant of a shell's arrival	artillery designed to shoot upward at airplanes
information that supports a probabilistic estimate of future events
someone who makes predictions of the future (usually on the basis of special knowledge)

predictor (adjective)	antiaircraft (adjective)
	designed for defense from a surface position against air attack