Home › Words › M › mcgregoritemcgregoritemcgregorite · noun — someone from or residing in the small city of McGregor, Texas, United States.Definition from Wiktionary (CC BY-SA 3.0).EtymologyFrom McGregor + -ite.nounSomeone from or residing in the small city of McGregor, Texas, United States.Definitions & examples from Wiktionary (CC BY-SA 3.0).