di·hy·dro·tes·tos·ter·one 
(dī-hī′drō-tĕs-tŏstə-rōn′)
(dī-hī′drō-tĕs-tŏstə-rōn′)n. Abbr. DHT
An androgen that is produced from testosterone in the body and is important in the formation of the male reproductive organs and in the development of male secondary sex characteristics.