FOLSOM Meaning of FOLSOM in English [ 'fəʊlsəm ]■ noun [as modifier ] Archaeology denoting a Palaeo-Indian culture of Central and North America, dated to about 10,500–8,000 years ago.Originnamed after ~ in New Mexico. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004