- a small low island or bank composed of sand and coral fragments, esp in the Caribbean area
WordReference Random House Unabridged Dictionary of American English © 2026
cay
(kā, kē),USA pronunciation n.
- a small low island;
key.
- Spanish cayo; see key2
- 1700–10
Collins Concise English Dictionary © HarperCollins Publishers::
cay /keɪ; kiː/ n
'cay' also found in these entries (note: many are not synonyms or translations):