n :  a white or whitish crystalline ester C₂₆H₄₀O₃ of testosterone that is used esp. in the treatment of eunuchism, eunuchoidism, androgen deficiency after castration, symptoms of the male climacteric, and oligospermia .
 
 
 
Published under license with Merriam-Webster, Incorporated.  © 1997-2004.