The Collaborative International Dictionary of English v.0.48:
Sexuality \Sex`u*al"i*ty\, n. The quality or state of being distinguished by sex. --Lindley. [1913 Webster]WordNet (r) 3.0 (2006):
sexuality n 1: the properties that distinguish organisms on the basis of their reproductive roles; "she didn't want to know the sex of the foetus" [syn: sex, gender, sexuality]