Definition of frogman
: a person equipped (as with face mask, flippers, and air supply) for extended periods of underwater swimming; especially : a person so equipped for military reconnaissance and demolition
First Known Use of frogman
FROGMAN Defined for English Language Learners
Definition of frogman for English Language Learners
: a person (especially a man in the military or police) who uses special equipment to work underwater for long periods of time
Seen and Heard
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