Greipproper nounEtymologyexpandfrom Old Norse …, « gripping ».Definitions1. In Norse mythology, a Giantess who had her back broken by Thor.mythologieexpand2. In Norse mythology, one of the nine mothers of Heimdall, sometimes identified as the nine daughters of Ran and Ægir.mythologieexpand3. A natural satellite of the planet Saturn.astronomieexpandSynonymsS/2006 S 4Saturne LIHyperonymluneTranslationsgerman:Greipenglish:Greipchinese:土星五十一ukrainian:Грейп