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The name of several cruciferous plants of the genus Brassica (formerly Sinapis), as white mustard (B. alba), black mustard (B. Nigra), wild mustard or charlock (B. Sinapistrum).

A kind of mustard (Sinapis alba) with rough-hairy foliage, a long-beaked hispid pod, and pale seeds, which yield mustard and mustard oil. The plant is also grown for forage.

An organic radical, C3H5, existing especially in oils of garlic and mustard.

have a property which causes such a sensation; to be pungent; as, it bites like pepper or mustard.

rom entering when the vessel pitches. Blind buckler (Naut.), a solid buckler. -- Buckler mustard (Bot.), a genus of plants (Biscutella) with small bright yellow flowers. The seed vessel on bursting resembles two bucklers or shields. -- Buckler thorn, a plant with seed vessels shaped like a buckler. See Christ's thorn…

A substance that excites warmth in the parts to which it is applied, as mustard.

A cruciferous plant (Brassica sinapistrum) with yellow flowers; wild mustard. It is troublesome in grain fields. Called also chardock, chardlock, chedlock, and kedlock. Jointed charlock, White charlock, a troublesome weed (Raphanus Raphanistrum) with straw- colored, whitish, or purplish flowers, and jointed pods: wild…

ckness of apprehension; active imagination; lively fancy. His wit's as thick as Tewksbury mustard; there's more conceit in him than is in a mallet. Shak.

lish to food, and to gratify the taste; a pungment and appetizing substance, as pepper or mustard; seasoning. As for radish and the like, they are for condiments, and not for nourishment. Bacon.

ling, a family of plants which have four petals arranged like the arms of a cross, as the mustard, radish, turnip, etc.

r Brassica); as, erucic acid, a fatty acid resembling oleic acid, and found in colza oil, mustard oil, etc.

e flux; dysentery. [Obs.] Udall. Flix weed (Bot.), the Sisymbrium Sophia, a kind of hedge mustard, formerly used as a remedy for dysentery.

y bolting; hence, the fine and soft powder of any substance; as, flour of emery; flour of mustard. Flour bolt, in milling, a gauze-covered, revolving, cylindrical frame or reel, for sifting the flour from the refuse contained in the meal yielded by the stones. -- Flour box a tin box for scattering flour; a dredging bo…

Producing fumes; full of fumes. Garlic, onions, mustard, and such-like fumous things. Barough (1625).

A kind of jig or farce. [Obs.] Taylor (1630). Garlic mustard, a European plant of the Mustard family (Alliaria officinalis) which has a strong smell of garlic. -- Garlic pear tree, a tree in Jamaica (Cratæva gynandra), bearing a fruit which has a strong scent of garlic, and a burning taste.

Acrid; biting; pungent; as, hot as mustard. Hot bed (Iron Manuf.), an iron platform in a rolling mill, on which hot bars, rails, etc., are laid to cool. -- Hot wall (Gardening), a wall provided with flues for the conducting of heat, to hasten the growth of fruit trees or the ripening of fruit. -- Hot well (Condensing…

Bearing fruit but once, and dying after fructification, as beans, maize, mustard, etc.

horse of the plains in Mexico, California, etc. It is small, hardy, and easily sustained. Mustard grape (Bot.), a species of grape (Vitis candicans), native in Arkansas and Texas. The berries are small, light-colored, with an acid skin and a sweet pulp.

Pertaining to, or obtained from, mustard; -- used specifically to designate a glucoside called myronic acid, found in mustard seed.

A ferment, resembling diastase, found in mustard seeds.