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.
A bicornuate uterus is an abnormality of the uterus that has two horns and a heart shape. A bicornuate uterus is a uterus that has two horns and a heart shape. The uterus has a wall inside and a partial split outside. A bicornuate uterus is the most common congenital uterine anomaly and can impact a woman's reproductive capabilities. In the US, it is estimated that bicornuate uterus is seen in 1-5/1,000 women, though this may be an underestimate since not all are diagnosed, especially when they are not severe.