Also 7 cats-head. Naut. A beam projecting almost horizontally at each side of the bows of a ship, for raising the anchor from the surface of the water to the deck without touching the bows, and for carrying the anchor on its stock-end when suspended outside the ships side; it is furnished with sheaves at the outer end, and the inner end, which is called the cats-tail, fays down upon the cat-beam.
The anchor is catted or raised to the cat-head by means of the cat-tackle or cat-purchase, which consists of the cat-block, cat-fall, and the sheaves in the cat-head; the cat-block is furnished with a strong hook, the cat-hook, which is hooked to the ring of the anchor by means of the cat-rope, or cat-back-rope; when raised, the anchor is fastened by its ring to the cat-head with the cat-head-stopper or cat-stopper. See also CAT sb. 7 and 18.
1626. Capt. Smith, Accid. Yng. Sea-men, 12. The Cat, Cats head and Cats holes.
1679. Exec. Bury, 3. The Prisoner was shooting at the Cat-head of his own ship as a mark.
1769. Falconer, Dict. Marine (1789), The cat-head serves to suspend the anchor clear of the bow.
1805. in Nicolas, Disp. Nelson (1846), VII. 156, note. She ceased firing and waved a Union Jack at her cat-head.
1840. R. H. Dana, Bef. Mast, xv. 40. The anchor came to the cat-head pretty slowly.
1869. Sir E. J. Reed, Shipbuild., xv. 292. In order to reduce both the weight and the cost of the catheads , box catheads have been introduced instead of solid forgings.
2. dial. A nodule of ironstone, containing fossil remains.
1670. W. Simpson, Hydrol. Ess., 63. Usually called by them Doggers, or Cats-heads.
1719. Strachey, in Phil. Trans., XXX. 970. Certain Lumps of Stone like a Caput mortuum not inflammable, called Cats-head.
1728. Woodward, Fossils, 14 (J.). The Nodules, with Leaves in them, called Catheads, seem to consist of a sort of Iron-Stone.
3. Mining. a. A small capstan (Simmonds, Dict. Trade, 1858). b. A broad-bully hammer (Raymond, Mining Gloss.).
Hence Cat-head v. to cat the anchor.
1874. Chamb. Jrnl., 10 Oct., 651/1 (Hoppe). Now let us cat-head our anchor, top our boom, and fill away for the shores.