As nouns the difference between terms and corallian
is that terms is while corallian is (geology) a deposit of coralliferous limestone forming a portion of the middle division of the oolite.
terms
English
Noun
(head)
Statistics
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corallian
English
Noun
(
en noun)
(geology) A deposit of coralliferous limestone forming a portion of the middle division of the oolite.