"voluptuousness" in the noun sense
1. hot stuff, voluptuousness
the quality of being attractive and exciting (especially sexually exciting
"he thought she was really hot stuff"
2. luxuriance, lushness, voluptuousness
the property of being lush and abundant and a pleasure to the senses
3. curvaceousness, shapeliness, voluptuousness
the quality of having a well-rounded body
Source: WordNet® (An amazing lexical database of English)
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