superorder From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsnounA taxonomic category below subclass and above order. Related wordsSynonymssuborderminordernanordersubordogigaorderparvclassmirorderpseudoorderinfralegionsubtribesubspeciessubsectionsubfamilysectionseriessubtaxon References Wiktionary — superorder Wikipedia — superorder