Word Games Pro Dictionarygroundspeed nounthe speed of an aircraft relative to the ground ⧉Copy definition ↗Share ▣Print / Save PDFQuick referenceWord FactsWord length11Starts withGEnds withDContainsROScrabble score16Database sourceOEWN 2025 CoreMeaningDefinitionsnounthe speed of an aircraft relative to the groundKeep 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. → Words Containing RO Words containing RO. → Starts With G Words beginning with G. → 10 Letter Words Explore verified 10-letter words. →