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.
Endometrial or uterine polyps are protrusions of the interior lining of the uterus. These polyps within the womb may be flat and knubby or stalklike. In rare cases, they may be large enough to actually protrude into the vagina, and be visible during a speculum exam â for example, during a pap smear.