oogone/ˈəʊəɡəʊn/EtymologyAttested in English since 1863. From French oogone (“oogonium”) or directly from its source, scientific Latin oogonium, from Ancient Greek ᾠόν (ōión) egg + Ancient Greek γόνος (gónos) begetting.oogone means An oogonium. Lexicurio rates it Rare gem — a strength score of 84 out of 100.nounAn oogonium.