Coral is a type of marine organism that forms large underwater structures. The crossword solutions for the term coral include PINK (4 letters), ATOLLS (6 letters), REEF (4 letters), POLYP (5 letters), SEA (3 letters), REEFS (5 letters), ATOLL (5 letters), and GABLES (6 letters). PINK is a pale red color, atolls are ring-shaped coral reefs, reefs are underwater structures made up of coral, polyps are small animals that form coral, SEA is a large body of salt water, and gables are triangular sections of a wall between two sloping sides of a roof.