aposematic coloration vs warning coloration

aposematic coloration and warning coloration both are nouns.

Word	Noun	Adjective	Verb	Adverb
aposematic coloration	Yes	No	No	No
warning coloration	Yes	No	No	No

As nouns, aposematic coloration and warning coloration are synonyms defined as:

aposematic coloration and warning coloration: conspicuous coloration or markings of an animal serving to warn off predators

aposematic coloration (noun)	warning coloration (noun)
conspicuous coloration or markings of an animal serving to warn off predators	conspicuous coloration or markings of an animal serving to warn off predators