periapses From WikiWord, the free dictionary English Contents DefinitionsRelated wordsReferences DefinitionsnounA periapsis. Related wordsSynonymsperiposeidionperikroneperijoveperinigriconpericytherionperihermionperiuranionperiapexcounterapseapoposeidionepigeumperioecianapokroneperinexusperifocusprethalamus References Wiktionary — periapses Wikipedia — periapses