madriporian coral vs madrepore

madriporian coral and madrepore both are nouns.

Word	Noun	Adjective	Verb	Adverb
madriporian coral	Yes	No	No	No
madrepore	Yes	No	No	No

As nouns, madriporian coral and madrepore are synonyms defined as:

madriporian coral and madrepore: corals having calcareous skeletons aggregations of which form reefs and islands

Other synonyms of madriporian coral include stony coral.

madriporian coral (noun)	madrepore (noun)
corals having calcareous skeletons aggregations of which form reefs and islands	corals having calcareous skeletons aggregations of which form reefs and islands