D defs.my
Entry 1 sense Webster, 1913

Superimpregnation

· Su·per·im·preg·na·tion · IPA
01 n. The act of impregnating, or the state of being impregnated, in addition to a prior impregnation; superfetation.
  1. 1.
    The act of impregnating, or the state of being impregnated, in addition to a prior impregnation; superfetation.