Webster Dictionary (4.00 / 1 vote) Rate this definition: Proficiency (noun) the quality of state of being proficient; advance in the acquisition of any art, science, or knowledge; progression in knowledge; improvement; adeptness; as, to acquire proficiency in music
Additional terms include: 1  retrocessed uterus: both the superior and inferior ends of the uterus are pushed posteriorly.  severely anteflexed uterus: the uterus is in the same position as normal and bends in the same direction (concave is anterior) but the bend is much more pronounced.
What are Uterine Polyps? Uterine polyps are abnormal new growths in the inner ling of the uterus, which is also called the endometrium. They may have a flat base or a stalk connecting them to the uterine wall. Sizes may vary from a few millimeters to several centimeters.