Search Result for "testosterone": 
Wordnet 3.0

NOUN (1)

1. a potent androgenic hormone produced chiefly by the testes; responsible for the development of male secondary sex characteristics;


The Collaborative International Dictionary of English v.0.48:

Testosterone \Tes*tos"ter*one\ (t[e^]s*t[o^]s"t[~e]r*[=o]n), n. [testes + o + sterone a steroid ketone.] a steroid hormone (C19H28O2) produced mostly in the testes, which is responsible for producing the secondary sexual characteristics of males. [PJC]
WordNet (r) 3.0 (2006):

testosterone n 1: a potent androgenic hormone produced chiefly by the testes; responsible for the development of male secondary sex characteristics