Quick definitions from WordNet (majuscule)
▸ noun: one of the large alphabetic characters used as the first letter in writing or printing proper names and sometimes for emphasis
▸ adjective: of or relating to a style of writing characterized by somewhat rounded capital letters; 4th to 8th centuries
▸ adjective: uppercase ("Many medieval manuscripts are in majuscule script")
▸ Also see majuscule
▸ noun: one of the large alphabetic characters used as the first letter in writing or printing proper names and sometimes for emphasis
▸ adjective: of or relating to a style of writing characterized by somewhat rounded capital letters; 4th to 8th centuries
▸ adjective: uppercase ("Many medieval manuscripts are in majuscule script")
▸ Also see majuscule