| 1. | composed of coral or having the structure of coral: coralline limestone. |
| 2. | corallike. |
| 3. | coral-colored; reddish-yellow; light yellowish-red; pinkish-yellow. |
| 4. | any red algae impregnated with lime. |
| 5. | any of various corallike animals or calcareous algae. |