Chapter Piqueer to Pit of P by Webster's Dictionary (1913 Edition)

6. An inclosed area into which gamecocks, dogs, and other animals are brought to fight, or where dogs are trained to kill rats. "As fiercely as two gamecocks in the pit." Locke.

7. [Cf. D. pit, akin to E. pith.] (Bot.) (a) The endocarp of a drupe, and its contained seed or seeds; a stone; as, a peach pit; a cherry pit, etc. (b) A depression or thin spot in the wall of a duct.

Cold pit (Hort.), an excavation in the earth, lined with masonry or boards, and covered with glass, but not artificially heated, — used in winter for the storing and protection of half-hardly plants, and sometimes in the spring as a forcing bed. — Pit coal, coal dug from the earth; mineral coal. — Pit frame, the framework over the shaft of a coal mine. — Pit head, the surface of the ground at the mouth of a pit or mine. — Pit kiln, an oven for coking coal. — Pit martin (Zoöl.), the bank swallow. [Prov. Eng.] — Pit of the stomach (Anat.), the depression on the middle line of the epigastric region of the abdomen at the lower end of the sternum; the infrasternal depression. — Pit saw (Mech.), a saw worked by two men, one of whom stands on the log and the other beneath it. The place of the latter is often in a pit, whence the name. — Pit viper (Zoöl.), any viperine snake having a deep pit on each side of the snout. The rattlesnake and copperhead are examples. - - Working pit (Min.), a shaft in which the ore is hoisted and the workmen carried; — in distinction from a shaft used for the pumps.

Pit
(Pit), v. t. [imp. & p. p. Pitted ; p. pr. & vb. n. Pitting.]

1. To place or put into a pit or hole.

They lived like beasts, and were pitted like beasts, tumbled into the grave.

T. Grander.

2. To mark with little hollows, as by various pustules; as, a face pitted by smallpox.

3. To introduce as an antagonist; to set forward for or in a contest; as, to pit one dog against another.