AROMATIC; AROMATICAL a.
Pertaining to, or containing, aroma; fragrant; spicy; strong- scented; odoriferous; as, aromatic balsam. Aromatic compound (Chem.), one of a large class of organic substances, as the oils of bitter almonds, wintergreen, and turpentine, the balsams, camphors, etc., many of which have an aromatic odor. They include many…
BALSAM n.
d as a vulnerary, and in liniments and poultices. -- Balsam fir (Bot.), the American coniferous tree, Abies balsamea, from which the useful Canada balsam is derived. -- Balsam of copaiba. See Copaiba. -- Balsam of Mecca, balm of Gilead. -- Balsam of Peru, a reddish brown, syrupy balsam, obtained from a Central Amer…
BUTTON n.
mposite genus Liatris, having rounded buttonlike heads of flowers. (b) An American umbelliferous plant with rigid, narrow leaves, and flowers in dense heads. -- Button tree (Bot.), a genus of trees (Conocarpus), furnishing durable timber, mostly natives of the West Indies. -- To hold by the button, to detain in conve…
CABBAGE n.
the larval state, on the roots, and when adult, on the leaves, of cabbage and other cruciferous plants. -- Cabbage butterfly (Zoöl.), a white butterfly (Pieris rapæ of both Europe and America, and the Allied P. oleracea, a native American species) which, in the larval state, devours the leaves of the cabbage and the…
CALAVERAS SKULL n.
A human skull reported, by Prof. J. D. Whitney, as found in 1886 in a Tertiary auriferous gravel deposit, lying below a bed of black lava, in Calaveras County, California. It is regarded as very doubtful whether the skull really belonged to the deposit in which it was found. If it did, it indicates an unprecedented ant…
CANADIAN a.
an period (Geol.), A subdivision of the American Lower Silurian system embracing the calciferous, Quebec, and Chazy epochs. This period immediately follows the primordial or Cambrian period, and is by many geologists regarded as the beginning of the Silurian age, See the Diagram, under Geology.