English Dictionary
◊ HEADER
header
n 1: horizontal beam used as a finishing piece over a door or
window [syn: {lintel}]
2: brick that are laid sideways at the top of a wall [syn: {coping},
{cope}]
3: 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
4: a machine that cuts the heads off grain and moves them into
a wagon
5: (soccer) the act of hitting the ball with your head
6: a headlong jump (or fall); "he took a header into the
shrubbery"
English Computing Dictionary
◊ HEADER
header
1. The portion of a {packet}, preceding the actual data,
containing source and destination addresses, error checking
and other fields.
2. The part of an {electronic mail} message or {news} article
that precedes the body of a message and contains, among other
things, the sender's name and e-mail address and the date and
time the message was sent.