Longman Dictionary English From Longman Dictionary of Contemporary EnglishRelated topics: Animalscaymancay‧man /ˈkeɪmən/ noun (plural caymans) [countable] HBAa South American animal like an alligatorExamples from the Corpuscayman• Who is this cayman, who never blinks?Origin cayman (1500-1600) Spanish caimán, probably from Carib caymán ldoceonline.com