History
History
Synonyms
UK
US
Meaning:
jack

an apparatus used for raising a car off the ground so that a wheel may be changed; a playing-card between 10 and the Queen in value

sailor

mariner

a sailor

person who makes living on the sea

sailor

a member of a ship's crew or a navy

person who travels by sea

BLUEJACKET as in Wiktionary
BLUEJACKET as in Wikipedia