simple past tense and past participle of breast
"The surgeon carefully breasted the rib cage to reach the injured heart muscle."
having a breast or breasts; or breasts as specified; used chiefly in compounds
"small-breasted"
"red-breasted sandpiper"
Having a breast, or breasts.
"The female penguin waddled across the ice to her chick and began regurgitating food from her breasted pouch."