Meaning of “casket” - Learner’s Dictionary

casket

noun [ C ] uk us /ˈkɑːskɪt/
FOR SMALL OBJECTS UK

a small, decorated box that is used for keeping valuable objects

FOR DEAD BODY US (UK/US coffin)

a box in which a dead body is buried

(Definition of “casket” from the Cambridge Learner’s Dictionary © Cambridge University Press)