Definition of corals:
(n) :
(countable) Any of many species of marine invertebrates in the class Anthozoa, most of which build hard calcium carbonate skeletons and form colonies, or a colony belonging to one of those species.
(n) :
(uncountable) A hard substance made of the skeletons of these organisms.
(n) :
(countable) A somewhat yellowish orange-pink color; the color of red coral (Corallium rubrum) of the Mediterranean Sea, commonly used as an ornament or gem.
(adj) :
Having the orange-pink color of coral.
(n) :
The ovaries of a cooked lobster; so called from their color.
(adj) :
Made of coral.