En Ventre Sa Mere
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
L. Fr. In a mother's womb. A term descriptive of an unborn child. For some purposes the law regards an ihfant en ventre as in being. It may take a legacy; have a guardian; an estate may be limited to its use, etc.
1 BL Comm. 130.