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sexuality
sexualize
sexually transmitted infection
sexy
Seychelles
Seyfert galaxy
Sezary syndrome
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sexual dimorphism
sex·u·al di·mor·phism


noun 
Definition:
 
differences between male and female: the existence of differences in the appearance of the male and female of a species
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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