a nickname given to any US woman who worked in factories making weapons or aircraft during World War II. Rosie the Riveter was a character who appeared in US government films and posters about the work that women did during the war.
Definition from the Longman Dictionary of Contemporary English Advanced Learner's Dictionary.
Dictionary pictures of the day
Do you know what each of these is called?
Click on any of the pictures above to find out what it is called.