labyrinthitis

inflammation of the inner ear, causing dizziness

laporatomy

Incision in the abdominal wall to allow a physician to look at the organs

leukocyte

blood cells that fight infection

leukopenia

low white blood cell count

libido

sexual desire; sex drive

lithotripsy

breaking up kidney or gall stones using ultrasound

lumbosacral

lower back

lymphocyte

a type of white blood cell

lymphoma

a cancer of the lymph nodes or tissues