What is another word for "rubric"?

Roget's Thesaurus (1911) lists these synonyms for "rubric": act, agnomen, all, and, antonomasia, antonym, baptism, baptize, bean, by-name, byword, call, canon, cant, caption, characterize, charge, christen, clepe, code, cognomen, cognominal, cognomination, command, compellation, convertible, corpus, define, denominate, denomination, description, designate, designation, direction, distinguish, dub, empty, entitle, epithet, eponym.