homopaternal en · ADJ
Etymology
From homo- + paternal.
Meanings
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(not-comparable) Of the same father.
Superfetation is more rare than superfecundation. Only a couple of cases have been described. These superfetation cases were both homopateral.
1997 June, Eloy Girela et al., “Indisputable double paternity in dizygous twins”, in Fertility and Sterility, volume 67, number 6: