Microrchidia is the medical term meaning small testicles.
Cryptorchidism is a medical condition wherein the testicles are undescended. Undescended testicles are testicles that don't move lower into the scrotum.
Saccule is the medical term meaning small sac.
Urethra
Bronchiole is the medical term meaning small bronchi
Orchiectomy is the medical term meaning surgical removal of the testicles. The testicles' endocrine function is production of testosterone.
Brachydactyly is the medical term meaning abnormally short fingers or toes.
Micrognathia
'vesicles' IS the medical term for small fluid-filled sacs or cysts, such as a blister.
Microtia means small ears.microtia
A wheal is a small itchy swelling.
lumpectomy
Herniectomy