Impervious
71cap rock — noun : cap I 2a(3) * * * Geol. 1. a mass of anhydrite, gypsum, or limestone immediately above the salt of a salt dome. 2. an impervious stratum overlying an oil or gas bearing structure. Also, caprock. [1865 70, Amer.] * * * cap rock noun A… …
72dustproof — adjective or dust tight ˈ ̷ ̷| ̷ ̷ : impervious to dust : so tight as to exclude dust * * * /dust proohf /, adj. impervious to or free of dust. [1865 70; DUST + PROOF] * * * dustˈproof adjective Impervious or inaccessible to dust • • • Main Entry …
73airproof — I. ˈ ̷ ̷| ̷ ̷ adjective Etymology: air (III) + proof 1. : airtight 2. : made impervious to air II. transitive verb 1 …
74Puddle — Pud dle, v. t. [imp. & p. p. {Puddled}; p. pr. & vb. n. {Puddling}.] 1. To make foul or muddy; to pollute with dirt; to mix dirt with (water). [1913 Webster] Some unhatched practice . . . Hath puddled his clear spirit. Shak. [1913 Webster] 2. (a) …
75Puddled — Puddle Pud dle, v. t. [imp. & p. p. {Puddled}; p. pr. & vb. n. {Puddling}.] 1. To make foul or muddy; to pollute with dirt; to mix dirt with (water). [1913 Webster] Some unhatched practice . . . Hath puddled his clear spirit. Shak. [1913 Webster] …
76Puddled steel — Puddle Pud dle, v. t. [imp. & p. p. {Puddled}; p. pr. & vb. n. {Puddling}.] 1. To make foul or muddy; to pollute with dirt; to mix dirt with (water). [1913 Webster] Some unhatched practice . . . Hath puddled his clear spirit. Shak. [1913 Webster] …
77Puddling — Pud dling, n. 1. (Hydraul. Engin.) (a) The process of working clay, loam, pulverized ore, etc., with water, to render it compact, or impervious to liquids; also, the process of rendering anything impervious to liquids by means of puddled material …
78Puddling — Puddle Pud dle, v. t. [imp. & p. p. {Puddled}; p. pr. & vb. n. {Puddling}.] 1. To make foul or muddy; to pollute with dirt; to mix dirt with (water). [1913 Webster] Some unhatched practice . . . Hath puddled his clear spirit. Shak. [1913 Webster] …
79Puddling furnace — Puddling Pud dling, n. 1. (Hydraul. Engin.) (a) The process of working clay, loam, pulverized ore, etc., with water, to render it compact, or impervious to liquids; also, the process of rendering anything impervious to liquids by means of puddled …
80puddle — I. noun Etymology: Middle English podel; akin to Low German pudel puddle, Old English pudd ditch Date: 14th century 1. a very small pool of usually dirty or muddy water 2. a. an earthy mixture (as of clay, sand, and gravel) worked while wet into… …
