Dictionary definition · header
noun
- a line of text serving to indicate what the passage below it is about"the heading seemed to have little to do with the text"
- horizontal beam used as a finishing piece over a door or window
- brick that is laid sideways at the top of a wall
- a framing member crossing and supporting the ends of joists, studs, or rafters so as to transfer their weight to parallel joists, studs, or rafters
- a machine that cuts the heads off grain and moves them into a wagon
- (soccer) the act of hitting the ball with your head
- a headlong jump (or fall)"he took a header into the shrubbery"
Source: Open English WordNet (CC BY 4.0).