Titulus

Titulus, the Latin word for "title", "label" or "inscription" (plural tituli, normally italicized), may or may not be italicized as a foreign word, and may refer to:
 * Titulus, or Titular church, one of a group of Early Christian churches around the edges of Rome
 * Titulus (inscription), a caption, title or other inscription, especially an Ancient Roman type, and a "caption" name in an artwork
 * Titulus (fortification) a detached segment of rampart, covering the gateways of some early Imperial Roman military camps