Didymium

== Translingual == === Etymology === New Latin didymium, from Ancient Greek δίδυμος (dídumos, “twin”) +‎ Latin -ium. This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term. Particularly: “Semantic reason?” === Proper noun === Didymium n A taxonomic genus within the family Didymiaceae – certain slime molds.