noun🔗ShareThe chamber of a steam engine, or a steam locomotive, in which the fuel is burned."The engineers carefully inspected the fireboxes of the old steam locomotives to ensure they were safe to operate. "partmachinetechnologyindustryfuelChat with AIVocabulary GamePractice Reading
noun🔗ShareThe part of a fireplace where the fuel is burned."The mason inspected the fireboxes for cracks before winter to ensure they were safe to use. "architecturebuildingpartfuelChat with AIVocabulary GamePractice Reading
noun🔗ShareA redheaded woman (by synecdoche, pars pro toto), or her red pubic hair."After years of dyeing her hair blonde, she decided to embrace her natural look and let her fireboxes shine. "personbodyappearancesexChat with AIVocabulary GamePractice Reading