Orthogonioptilum

== Translingual == === Etymology === From Ancient Greek ὀρθογώνιος (orthogṓnios, “rectangular; right-angled”) +‎ Ancient Greek πτῐ́λον (ptĭ́lon, “feather; insect wing”), literally “rectangle-wing”. === Proper noun === Orthogonioptilum n A taxonomic genus within the family Saturniidae – certain large moths whose wings roughly end in a right angle. === See also === Orthogonioptilum on Wikipedia.Wikipedia Orthogonioptilum on Wikispecies.Wikispecies Category:Orthogonioptilum on Wikimedia Commons.Wikimedia Commons