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Pertaining to, or derived from, plants of the genus Veratrum. Veratric acid (Chem.), an acid occurring, together with veratrine, in the root of white hellebore (Veratrum album), and in sabadilla seed; -- extracted as a white crystalline substance which is related to protocatechuic acid.

Of or pertaining to a verb; as, a verbal group; derived directly from a verb; as, a verbal noun; used in forming verbs; as, a verbal prefix. Verbal inspiration. See under Inspiration. -- Verbal noun (Gram.), a noun derived directly from a verb or verb stem; a verbal. The term is specifically applied to infinitives, an…

A group of minerals having, a micaceous structure. They are hydrous silicates, derived generally from the alteration of some kind of mica. So called because the scales, when heated, open out into wormlike forms.

; skilled; practiced. Deep versed in books and shallow in himself. Milton. Opinions . . . derived from studying the Scriptures, wherein he was versed beyond any person of his age. Southey. These men were versed in the details of business. Macaulay.

unfathomable character, nor vital force as anything other than a form of physical energy derived from, and convertible into, other well- known forces of nature. -- Vital functions (Physiol.), those functions or actions of the body on which life is directly dependent, as the circulation of the blood, digestion, etc.…

Of or pertaining to glass; derived from glass; as, vitreous electricity. Vitreous body (Anat.), the vitreous humor. See the Note under Eye. -- Vitreous electricity (Elec.), the kind of electricity excited by rubbing glass with certain substances, as silk; positive electricity; -- opposed to resinous, or negative, elec…

Of or pertaining to vitriol; derived from, or resembling, vitriol; vitriolous; as, a vitriolic taste. Cf. Vitriol. Vitriolic acid (Old Chem.), (a) sulphuric acid. See Vitriol (b). [Colloq.]

zed by, abuse; scolding; abusive. -- Vi*tu"per*a*tive*ly, adv. Vituperative appellations derived from their real or supposed ill qualities. B. Jonson.

distinguished from a consonant in that the latter, whether made with or without vocality, derives its character in every case from some kind of obstructive action by the mouth organs. Also, a letter or character which represents such a sound. See Guide to Pronunciation, §§ 5, 146-149.

Pertaining to, derived from, or designating, an acid obtained from a lichen (Cetraria vulpina) as a yellow or red crystalline substance which on decomposition yields pulvinic acid.

A soft, earthy, dark-colored rock or clay derived from the alteration of basalt.

To walk the plank, to walk off the plank into the water and be drowned; -- an expression derived from the practice of pirates who extended a plank from the side of a ship, and compelled those whom they would drown to walk off into the water; figuratively, to vacate an office by compulsion. Bartlett.…

tive of Siberia. It is said to have been introduced from Germany, and is supposed to have derived its name from the German term wälsch foreign. -- Welsh parsley, hemp, or halters made from hemp. [Obs. & Jocular] J. Fletcher. -- Welsh rabbit. See under Rabbit.

ubrious; salutary. Wholesome thirst and appetite. Milton. From which the industrious poor derive an agreeable and wholesome variety of food. A Smith.

so called from having been originally a cylindrical cage made of willow rods, though some derive the term from winnow, as denoting the winnowing, or cleansing, action of the machine. Called also willy, twilly, twilly devil, and devil. Almond willow, Pussy willow, Weeping willow. (Bot.) See under Almond, Pussy, and Weep…

iferous plant (Isatis tinctoria). It was formerly cultivated for the blue coloring matter derived from its leaves.

Pertaining to, or derived from, xanthoprotein; showing the characters of xanthoprotein; as, xanthoproteic acid; the xanthoproteic reaction for albumin.

Pertaining to, derived from, designating, certain amido compounds obtained by reducing certain nitro derivatives of diphenyl.

Pertaining to, derived from, or related to, xylene; specifically, designating any one of several metameric acids produced by the partial oxidation of mesitylene and pseudo-cumene.

Pertaining to, or designating, either one of two distinct acids which are derived from xylic acid and related compounds, and are metameric with uvitic acid.