plains indian plainness • plains lemon monarda · · · Info · Definitions · Characters · · plains indian · · Text Common · · Latin · · Scripts 13 · · Length 4 · · Syllables Definitions · · · (noun) a member of one of the tribes of American Indians who lived a nomadic life following the buffalo in the Great Plains of North America. Synonyms: Plains Indian, Buffalo Indian. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E p latin small letter p U+0070 s latin small letter s U+0073