Home › Words › T › terraqueousnessterraqueousnessterraqueousness · noun — the quality of being terraqueous.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, terraqueousness ranks #17,004 of 43,053 for Qualifying.EtymologyFrom terraqueous + -ness.nounThe quality of being terraqueous.Definitions & examples from Wiktionary (CC BY-SA 3.0).