n. (Geol.) A deposit of coralliferous limestone forming a portion of the middle division of the oolite; -- called also coral-rag. [ 1913 Webster ]
a. [ L. corallum coral + -ferous. ] Containing or producing coral. [ 1913 Webster ]
a. [ L. corallum coral + -form. ] resembling coral in form. [ 1913 Webster ]
‖n. pl. [ NL., fr. L. corallum coral + root of gignere to produce. ] (Zool.) Same as Anthozoa. [ 1913 Webster ]
a. producing coral; coralligerous; coralliferous. Humble. [ 1913 Webster ]
a. [ L. corallum coral + -gerous. ] Producing coral; coralliferous. [ 1913 Webster ]
n. [ So named in allusion to the color of red corallin, fr. L. corallum coral. ] (Chem.) A yellow coal-tar dyestuff which probably consists chiefly of rosolic acid. See Aurin, and
Red corallin,
Yellow corallin.
a. [ Cf. L. corallinus coralred. ] Composed of corallines;
n. [ Cf. F. coralline. ]
n. (Paleon.) A fossil coralline. [ 1913 Webster ]
n. [ L. corallum coral. ]
‖n. pl. [ NL. See Hydra, and Coral. ] (Zool.) A division of Hydroidea, including those genera that secrete a stony coral, as Millepora and Stylaster. Two forms of zooids in life project from small pores in the coral and resemble those of other hydroids. See Millepora. [ 1913 Webster ]