superconception🔊nounEtymology From super- + conception.1Biology, Natural sciences Archaic superfetationthose superconceptions, where one child was like the father, the other like the adulterer1650, Thomas Browne, Pseudodoxia Epidemica: […], 2nd edition, London: […] A[braham] Miller, for Edw[ard] Dod and Nath[aniel] Ekins, […], →OCLC: