header
['hɛdɚ]
n. 割
顶梁, 域

[] 页眉, 域, 数据头, 件头

[] 集; 总

1. You have to jump higher to hit a header.
   顶头球还跳更。
2. NotesMIMEHeader Represents a MIME header.
   描述MIME标题。
3. We're going to watch a double header today.
   今去看（）（）两次赛。

header
header
[ noun ]

1. a line of text serving to indicate what the passage below it is about

<noun.communication>
the heading seemed to have little to do with the text

2. horizontal beam used as a finishing piece over a door or window

<noun.artifact>

3. brick that is laid sideways at the top of a wall

<noun.artifact>

4. 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

<noun.artifact>

5. a machine that cuts the heads off grain and moves them into a wagon

<noun.artifact>

6. (soccer) the act of hitting the ball with your head

<noun.act>

7. a headlong jump (or fall)

<noun.act>
he took a header into the shrubbery

Header \Head"er\ (h[e^]d"[~e]r), n.
1. One who, or that which, heads nails, rivets, etc., esp. a
machine for heading.

2. One who heads a movement, a party, or a mob; head; chief;
leader. [R.]

3. (Arch.)
(a) A brick or stone laid with its shorter face or head in
the surface of the wall.
(b) In framing, the piece of timber fitted between two
trimmers, and supported by them, and carrying the ends
of the tailpieces.

4. A reaper for wheat, that cuts off the heads only.

5. A fall or plunge head first, as while riding a bicycle, or
a skateboard, or in bathing; -- sometimes, implying the
striking of the head on the ground; as, to take a header.
[Colloq.]
[PJC]