'Crater' definitions:

Definition of 'crater'

From: WordNet
noun
A bowl-shaped geological formation at the top of a volcano [syn: volcanic crater, crater]
noun
A faint constellation in the southern hemisphere near Hydra and Corvus
noun
A bowl-shaped depression formed by the impact of a meteorite or bomb

Definition of 'Crater'

From: GCIDE
  • Crater \Cra"ter\ (kr[=a]"t[~e]r), n. [L. crater, cratera, a mixing vessel, the mouth of a volcano, Gr. krath`r, fr. keranny`nai to mix; cf. Skr. [,c]r[imac] to mix, [,c]ir to cook, [,c]r[=a] to cook. Cf. Grail, in Holy Grail.]
  • 1. The basinlike opening or mouth of a volcano, through which the chief eruption comes; similarly, the mouth of a geyser, about which a cone of silica is often built up. [1913 Webster]
  • 2. (Mil.) The pit left by the explosion of a bomb, shell, or mine. [1913 Webster]
  • 3. (Astron.) A constellation of the southen hemisphere; -- called also the Cup. [1913 Webster]