Stone coral

(Zool.) any hard calcareous coral.

See also: Stone

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
BUY IT.Coral stone Coral stone necklace PS19.99 Zara Coral is the Coral is the colour to be colour to be seen in this seen in this season.
The North coast offers particularly attractive diving at Whale Rock which is famous for the huge rocks, sea fan, huge stone corals, sometimes hammerhead sharks and other different species of fish.