BOSOMY
bosomy, busty, buxom, curvaceous, curvy, full-bosomed, sonsie, sonsy, stacked, voluptuous, well-endowed
(adjective) (of a woman’s body) having a large bosom and pleasing curves; “Hollywood seems full of curvaceous blondes”; “a curvy young woman in a tight dress”
Source: WordNet® 3.1
Etymology
Adjective
bosomy (comparative bosomier or more bosomy, superlative bosomiest or most bosomy)
Full of sheltered hollows or recesses.
Having a large bosom.
Synonyms: big-breasted, buxom, busty, chesty
Source: Wiktionary
Bos"om*y, a.
Definition: Characterized by recesses or sheltered hollows.
Source: Webster’s Unabridged Dictionary 1913 Edition