Bessems of Antwerp, in 1866, mentions a woman with a bicornate uterus who bore two twins at fifty-four days 'interval.    From Wordnik.com.  [Anomalies and Curiosities of Medicine] Reference

bicornate uterus: Rather one pouch for growing babies, these guy have a uterus that is V shaped, providing two pouches.    From Wordnik.com.  [Archive 2008-12-01] Reference