| a.q. | aqua; Water; ¹° |
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| aq | aqueous; water [Lat. aqua] |
| aqua | Water; a word much used in pharmacy and the old chemistry, in various signification, determined by the word or words annexed. Aqua ammoniae, the aqueous solution of ammonia; liquid ammonia; often called aqua ammonia. Aqua marine, or Aqua marina . Same as Aquamarine. Aqua regia . [L, royal water. <chemistry> A very corrosive fuming yellow liquid consisting of nitric and hydrochloric acids. It has the power of dissolving gold, the "royal" metal. Aqua Tofana, a fluid containing arsenic, and used for secret poisoning, made by an Italian woman named Tofana, in the middle of the 17th century, who is said to have poisoned more than 600 persons. Aqua vitae [L, water of life. Cf. Eau de vie, Usquebaugh], a name given to brandy and some other ardent spirits. Origin: L. See Ewer. Source: Websters Dictionary (01 Mar 1998) |
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| aqua fortis | <chemistry> Nitric acid. Origin: L, strong water. Source: Websters Dictionary (01 Mar 1998) |
| aqua regia | An alternative term for nitrohydrochloric acid. Origin: L. Royal water, so called from its power to dissolve gold (05 Mar 2000) |
| arbor vitae | 1. <botany> An evergreen tree of the cypress tribe, genus Thuja. The American species is the T. Occidentalis. 2. <anatomy> The treelike disposition of the gray and white nerve tissues in the cerebellum, as seen in a vertical section. Origin: L, tree of life. Source: Websters Dictionary (01 Mar 1998) |
| arbor vitae uteri | The two longitudinal ridges, anterior and posterior, in the mucous membrane lining the cervix uteri, from which numerous secondary folds, or rugae, branch off. Synonym: plicae palmatae, arbor vitae uteri, lyra uterina. (05 Mar 2000) |
| vis vitae | <biology> The doctrine that all the functions of a living organism are due to an unknown vital principle distinct from all chemical and physical forces. Source: Websters Dictionary (01 Mar 1998) |
| lignum-vitae | <botany> A tree (Guaiacum officinale) found in the warm latitudes of America, from which the guaiacum of medicine is procured. Its wood is very hard and heavy, and is used for various mechanical purposes, as for the wheels of ships' blocks, cogs, bearings, and the like. See Guaiacum. In New Zealand the Metrosideros buxifolia is called lignum-vitae, and in Australia a species of Acacia. The bastard lignum-vitae is a West Indian tree (Sarcomphalus laurinus). Origin: L, wood of life; lignum wood + vita, genitive vitae, life. Source: Websters Dictionary (01 Mar 1998) |
| aqua vitae | strong distilled liquor or brandy |
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