The meaning of cay is a low island or reef of sand or coral. Cay, small, low island, usually sandy, situated on a coral reef platform Such islands are commonly referred to as keys in florida and parts of the caribbean Sand cays are usually built on the edge of the coral platform, opposite the direction from which the prevailing winds blow. A small, low island in tropical regions, made of rock, sand, or coral (= a hard substance formed… Islands, on the other hand, can vary greatly in size and can be made of various materials such as rock, sand, or ice
While cays are typically smaller and more fragile, islands can be large and more stable. These formations are typically found in tropical and subtropical regions, particularly in areas influenced by coral reef systems. Definition of 'cay' cay in british english (keɪ , kiː ) noun a small low island or bank composed of sand and coral fragments, esp in the caribbean area
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