Oosternum

== Translingual == === Etymology === From oo- (“egg”, from Ancient Greek ᾠόν (ōión)) +‎ Ancient Greek στέρνον (stérnon, “chest”). === Proper noun === Oosternum n A taxonomic genus within the family Hydrophilidae – certain water scavenger beetles. === See also === Oosternum on Wikipedia.Wikipedia Oosternum on Wikispecies.Wikispecies