(of a woman) plump, with a full figure and large breasts: a buxom blonde
Derivatives
buxomness
noun
Origin:
Middle English: from the stem of Old Englishbūgan 'to bend' (see bow2)+ -some1. The original sense was 'compliant, obliging', later 'lively and good-tempered', influenced by the traditional association of plumpness and good health with an easy-going nature