HISTORY n.
biography, which is the record of an individual's life; and from memoir, which is history composed from personal experience, observation, and memory. Histories are as perfect as the historian is wise, and is gifted with an eye and a soul. Carlyle. For aught that I could ever read, Could ever hear by tale or history. Sh…
HORN n.
The tough, fibrous material of which true horns are composed, being, in the Ox family, chiefly albuminous, with some phosphate of lime; also, any similar substance, as that which forms the hoof crust of horses, sheep, and cattle; as, a spoon of horn.
HYALONEMA n.
A genus of hexactinelline sponges, having a long stem composed of very long, slender, transparent, siliceous fibres twisted together like the strands of a color. The stem of the Japanese species (H. Sieboldii), called glass-rope, has long been in use as an ornament. See Glass-rope.
HYDROBROMIC a.
Composed of hydrogen and bromine; as, hydrobromic acid. Hydrobromic acid (Chem.), a colorless, pungent, corrosive gas, HBr, usually collected as a solution in water. It resembles hydrochloric acid, but is weaker and less stable. Called also hydrogen bromide.