Word Games Pro Dictionaryexoplanet nounA planet which exists outside Earth's solar system ⧉Copy definition ↗Share ▣Print / Save PDFQuick referenceWord FactsWord length9Starts withEEnds withTContainsXOScrabble score18Database sourceOEWN 2025 CoreMeaningDefinitionsnounA planet which exists outside Earth's solar systemKeep exploringRelated Tools Word Unscrambler Build words from mixed letters. → Scrabble Finder Find playable words and scores. → Word Finder Search A–Z word lists and patterns. → Starts With E Words beginning with E. → Words Containing XO Words containing XO. → 9 Letter Words Explore verified 9-letter words. →