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oot (Bot.), the rootstock of an American species of milkworth (Polygala Senega) having an aromatic but bitter taste. It is often used medicinally as an expectorant and diuretic, and, in large doses, as an emetic and cathartic. [Written also Senega root, and Seneka root.]

The fibrous aromatic root of the Virginia snakeroot (Aristolochia Serpentaria).

Slippery elm. (Bot.) (a) An American tree (Ulmus fulva) with a mucilagenous and slightly aromatic inner bark which is sometimes used medicinally; also, the inner bark itself. (b) A malvaceous shrub (Fremontia Californica); -- so called on the Pacific coast.

An aromatic preparation of carbonate of ammonia and, often, some scent, to avoid or relieve faintness, headache, or the like.

A shrubby species of wormwood (Artemisia Abrotanum) having aromatic foliage. It is sometimes used in making beer.

A species of mint (Mentha viridis) growing in moist soil. It vields an aromatic oil. See Mint, and Mentha.

A vegetable production of many kinds, fragrant or aromatic and pungent to the taste, as pepper, cinnamon, nutmeg, mace, allspice, ginger, cloves, etc., which are used in cookery and to flavor sauces, pickles, etc. Hast thou aught in thy purse [bag] any hot spices Piers Plowman.

Flavored with, or containing, spice or spices; fragrant; aromatic; as, spicy breezes. "The spicy nut-brown ale." Milton. Led by new stars, and borne by spicy gales. Pope.

An aromatic plant of America. See Spikenard.

Spike lavender. See Lavender. Oil of spike (Chem.), a colorless or yellowish aromatic oil extracted from the European broad-leaved lavender, or aspic (Lavendula Spica), used in artist's varnish and in veterinary medicine. It is often adulterated with oil of turpentine, which it much resembles.

An aromatic plant. In the United States it is the Aralia racemosa, often called spignet, and used as a medicine. The spikenard of the ancients is the Nardostachys Jatamansi, a native of the Himalayan region. From its blackish roots a perfume for the hair is still prepared in India.

ost common of these is liquid storax, a brown or gray semifluid substance of an agreeable aromatic odor and balsamic taste, sometimes used in perfumery, and in medicine as an expectorant.

A genus of shrubs and trees, mostly American or Asiatic, abounding in resinous and aromatic substances. Styrax officinalis yields storax, and S. Benzoin yields benzoin.

the decomposition of cinnamic acid, and by the condensation of acetylene, as a fragrant, aromatic, mobile liquid; -- called also phenyl ethylene, vinyl benzene, styrol, styrene, and cinnamene.

) obtained by the oxidation of the mercaptans, or by treating sulphuric acid with certain aromatic bases (as benzene); as, phenyl sulphonic acid, C6H5.SO2.OH, a stable colorless crystalline substance. Sulphonic group (Chem.), the hypothetical radical, SO2.OH, the characteristic residue of sulphonic acids.…

wamp sassafras (Bot.), a small North American tree of the genus Magnolia (M. glauca) with aromatic leaves and fragrant creamy-white blossoms; -- called also sweet bay. -- Swamp sparrow (Zoöl.), a common North American sparrow (Melospiza Georgiana, or M. palustris), closely resembling the song sparrow. It lives in low,…

A radical, of the aromatic series, regarded as an essential ingredient of certain compounds found in the waxy resin of an Australian species of fig.

posite genus Tanacetum. The common tansy (T. vulgare) has finely divided leaves, a strong aromatic odor, and a very bitter taste. It is used for medicinal and culinary purposes.

Of, pertaining to, or designating, a dibasic acid of the aromatic series, metameric with phthalic acid, and obtained, as a tasteless white crystalline powder, by the oxidation of oil of turpentine; -- called also paraphthalic acid. Cf. Phthalic.

Any one of a series of isomeric hydrocarbons of pleasant aromatic odor, occurring especially in coniferous plants and represented by oil of turpentine, but including also certain hydrocarbons found in some essential oils.