Artificial intelligent assistant

battering-ram

battering-ram
  [f. battering vbl. n. + ram. Cf. L. aries ram, battering-ram.]
  1. An ancient military engine employed for battering down walls, consisting of a beam of wood, with a mass of iron at one end, sometimes in the form of a ram's head; (also fig.).

1611 Bible Ezek. iv. 2 Set battering rams against it round about [cf. Coverdale Ezek. xxi. 22 Batell-rammes]. 1776 Gibbon Decl. & F. I. xiv. 330 The battering-rams had shaken the walls in several places. 1818 Bentham Ch. Eng. 55 In the hands of Lancaster..the Bible..worked as a battering-ram against the Established Church. 1840 Thirlwall Greece VII. lix. 344 Battering-rams, each 150 feet long.

  2. transf. A blacksmith's hammer suspended and worked horizontally.

1864 in Webster.


Oxford English Dictionary

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