'Cay' definitions:
Definition of 'cay'
From: WordNet
noun
A coral reef off the southern coast of Florida [syn: key, cay, Florida key]
Synonyms of 'cay'
From: Moby Thesaurus
- ait,
- archipelago,
- atoll,
- bar,
- continental island,
- coral head,
- coral island,
- coral reef,
- holm,
- insularity,
- island,
- island group,
- islandology,
- isle,
- islet,
- key,
- oceanic island,
- reef,
- sandbank,
- sandbar