Webster's Revised Unabridged Dictionary · 1913

Bat

Bat (bat) , noun

[Old English batte, botte, Anglo-Saxon batt; perhaps from the Celtic; compare Ir. bat, bata, stick, staff; but compare also French batte a beater (thing), wooden sword, battre to beat.]

1.
A large stick; a club; specifically, a piece of wood with one end thicker or broader than the other, used in playing baseball, cricket, etc.
2.
In badminton, tennis, and similar games, a racket.
3.
A sheet of cotton used for filling quilts or comfortables; batting.
4.
A part of a brick with one whole end; a brickbat.
5.
(Mining) Shale or bituminous shale. — Kirwan
6.
A stroke; a sharp blow. [Colloquial or Slang]
7.
A stroke of work. [Scottish & Provincial English]
8.
Rate of motion; speed. [Colloquial]
A vast host of fowl... making at full bat for the North Sea. — Pall Mall Mag
9.
A spree; a jollification. [Slang, United States]
10.
Manner; rate; condition; state of health. [Scottish & Provincial English]
Collocations (1)
Bat bolt (Machinery) , a bolt barbed or jagged at its butt or tang to make it hold the more firmly. — Knight

Bat (bat"ted) , transitive verb

To strike or hit with a bat or a pole; to cudgel; to beat. — Holland

Bat , intransitive verb

To use a bat, as in a game of baseball; when used with a numerical postmodifier it indicates a baseball player's performance (as a decimal) at bat; as, he batted.270 in 1993 (that is he got safe hits in 27 percent of his official turns at bat).

Bat , verb, transitive and intransitive

1.
To bate or flutter, as a hawk. [Obsolete or Provincial English]
2.
To wink. [Local, United States & Prov English]

Bat , noun

[Corrupt. from Old English back, backe, balke; compare Danish aften-bakke (aften evening), Swedish natt-backa (natt night), Icelandic leer-blaka (leer leather), Icelandic blaka to flutter.]

(Zoology) One of the Chiroptera, an order of flying mammals, in which the wings are formed by a membrane stretched between the elongated fingers, legs, and tail. The common bats are small and insectivorous. See Chiroptera and Vampire.
Silent bats in drowsy clusters cling. — Goldsmith
Collocations (1)
Bat tick (Zoology) , a wingless, dipterous insect of the genus Nycteribia, parasitic on bats.

Bat , noun

[Siamese.]

Same as Tical, n., 1.