arsey

n. 1. execretory opening at the end of the alimentary canal.
Syn. -- anus, arse, asshole [ WordNet 1.5 ]

n. [ Sp. & F. arsenal arsenal, dockyard, or It. arzanale, arsenale (cf. It. & darsena dock); all fr. Ar. dārçinā'a house of industry or fabrication; dār house + çinā'a art, industry. ] A public establishment for the storage, or for the manufacture and storage, of arms and all military equipments, whether for land or naval service. [ 1913 Webster ]

n. (Chem.) A salt of arsenic acid. [ 1913 Webster ]

n. See Arsenate. [ R. ] [ 1913 Webster ]

a. (Chem.) Pertaining to, or derived from, arsenic; -- said of those compounds of arsenic in which this element has its highest equivalence; as, arsenic acid. [ 1913 Webster ]

n. [ L. arsenicum, Gr. 'arseniko`n, 'arreniko`n, yellow orpiment, perh. fr. 'arseniko`s or better Attic 'arreniko`s masculine, 'a`rrhn male, on account of its strength, or fr. Per. zernīkh: cf. F. arsenic. ] 1. (Chem.) One of the elements, a solid substance resembling a metal in its physical properties, but in its chemical relations ranking with the nonmetals. It is of a steel-gray color and brilliant luster, though usually dull from tarnish. It is very brittle, and sublimes at 356° Fahrenheit. It is sometimes found native, but usually combined with silver, cobalt, nickel, iron, antimony, or sulphur. Orpiment and realgar are two of its sulphur compounds, the first of which is the true arsenicum of the ancients. The element and its compounds are active poisons. Specific gravity from 5.7 to 5.9. Atomic weight 75. Symbol As. [ 1913 Webster ]

2. (Com.) Arsenious oxide or arsenious anhydride; -- called also arsenious acid, white arsenic, and ratsbane. [ 1913 Webster ]

a. Of or pertaining to, or containing, arsenic; as, arsenical vapor; arsenical wall papers. [ 1913 Webster ]

Arsenical silver, an ore of silver containing arsenic. [ 1913 Webster ]

v. t. [ imp. & p. p. Arsenicated; p. pr. & vb. n. Arsenicating. ] To combine with arsenic; to treat or impregnate with arsenic. [ 1913 Webster ]