Healthily plump and ample of figure: "A generation ago, fat babies were considered healthy and buxom actresses were popular, but society has since come to worship thinness"(Robert A. Hamilton).
Full-bosomed.
Archaic Lively, vivacious, and gay.
Obsolete Obedient; yielding; pliant.
[Middle English, obedient, from Old English *būhsum, from būgan, to bend, submit; see bheug- in Indo-European roots.] bux'om·ly adv., bux'om·ness n.