D defs.my
Entry 1 sense Webster, 1913

Corallian

· Co·ral·li·an · IPA
01 n. A deposit of coralliferous limestone forming a portion of the middle division of the oolite; -- called also coral-rag.
  1. 1.
    A deposit of coralliferous limestone forming a portion of the middle division of the oolite; -- called also coral-rag.(Geol.)