coral
cor‧al1 /ˈkɒrəl $ ˈkɔː-, ˈkɑː-/
noun [uncountable]
a hard red, white, or pink substance formed from the bones of very small sea creatures, which is often used to make jewellery
coral2
adjective
pink or reddish-orange in colour
| I |
noun [uncountable] Date: 1300-1400
Language: Old French
Origin: Latin corallium, from Greek korallion
Language: Old French
Origin: Latin corallium, from Greek korallion

a hard red, white, or pink substance formed from the bones of very small sea creatures, which is often used to make jewellery
| II |
adjectivepink or reddish-orange in colour