also eucaryotic, "characterized by well-defined cells (with nuclei and cell walls)," 1957, from French eucaryote (1925), from Greek eu "well, good" (see eu-) + karyon "nut, kernel" (see karyo-). Related: Eukaryote; eucaryote.
*eue-
Eugene
Eugenia
eugenics
euhemerism
eukaryotic
eulogist
eulogize
eulogy
Eumenides
Eunice