- breast, bosom, knocker, boob, tit, titty - either of two soft fleshy milk-secreting glandular organs on the chest of a woman
--1 is a kind of mammary gland, mamma
--1 is a part of adult female body, woman's body
--1 has parts: lactiferous duct; areola, ring of color - nipple, mammilla, mamilla, pap, teat, tit - the small projection of a mammary gland
--2 is a kind of reproductive organ, sex organ
--2 is a part of mammary gland, mamma - titmouse, tit - small insectivorous birds
--3 is a kind of oscine, oscine bird
--3 is a member of Paridae, family Paridae
--3 has particulars:chickadee; tufted titmouse, Parus bicolor; blue tit, tomtit, Parus caeruleus; bushtit, bush tit; wren-tit, Chamaea fasciata; verdin, Auriparus flaviceps