virgin 1. n. a person who has never had sexual...
ghrelin n. a peptide secreted by endocrine cells in the sto...
pseudoachondroplasia n. a form of short-limb autosomal domi...
premarital sex sexual relations before marriage. See also f...
activation n. 1. in many theories of memory, an...
attack behavior an aggressive use of force or violence agai...