The possession of testicles; thus, masculinity

(physiology) Pertaining to one or more testicles; of the testicle(s).

(physiology) The formation of the testes

(anatomy) Either of a pair of arteries which supply blood to the testes, and of which one arises on each side from the front of the abdominal aorta a little below the corresponding renal artery and passes downward to the spermatic cord of the same side and along it to the testis.

plural of testicular artery

(pathology) A condition of the male reproductive system characterised by the presence of symptoms and disorders such as hypospadias, cryptorchidism, poor semen quality and testicular cancer.

plural of testicular dysgenesis syndrome