Added 9 October 2026 savannah noun Categories: PlacesNatureUncommon Words noun ! Definition from WordNet 3.1, Princeton University. More about savannah at Wordnik → Where our words come from → A port in eastern Georgia near the mouth of the Savannah river. A river in South Carolina that flows southeast to the Atlantic. A flat grassland in tropical or subtropical regions. Related Words: savannaswampychathamprairiesteppeveldveldtgrasslandplaingladedowns Back to today's word