race American Indian cgrondin Denotes a person having origins in one of the indigenous peoples of North America, who lived on the continent prior to the European colonization. The term includes individuals belonging to a large number of tribes, states, and ethnic groups, many of them still enduring as communities. 2017-04-07T03:47:29Z https://ncit.nci.nih.gov/ncitbrowser/pages/concept_details.jsf?dictionary=NCI_Thesaurus&version=16.07d&code=C43877&ns=null&type=synonym&key=null&b=1&n=0&vse=null exposure_receptor ExO:0000134 Other Race