Bosom means a human's chest.
(noun)An example of a bosom is a woman's breasts.
The definition of bosom is cherished or intimate.
(adjective)An example of bosom used as an adjective is in the phrase "bosom friends," which means friends who are extremely close to one another.
See bosom in Webster's New World College Dictionary
noun
Origin: ME < OE bosm; prob. < IE base *bhou-, *bhū-, to grow, swell
transitive verb
adjective
See bosom in American Heritage Dictionary 4
noun
Origin:
Origin: Middle English
Origin: , from Old English bōsm
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