HORSE POWER n. 4 definitions
uired for the performance of work at the rate of 33,000 English units of work per minute; hence, it is the power that must be exerted in lifting 33,000 pounds at the rate of one foot per minute, or 550 pounds at the rate of one foot per second, or 55 pounds at the rate of ten feet per second, etc.
HOUSEHOLD a. 3 definitions
ld furniture; household affairs. Household bread, bread made in the house for common use; hence, bread that is not of the finest quality. [Obs.] -- Household gods (Rom. Antiq.), the gods presiding over the house and family; the Lares and Penates; hence, all objects endeared by association with home. -- Household troop…
HUDDLE v. 4 definitions
To do, make, or put, in haste or roughly; hence, to do imperfectly; -- usually with a following preposition or adverb; as, to huddle on; to huddle up; to huddle together. "Huddle up a peace." J. H. Newman. Let him forescat his work with timely care, Which else is huddled when the skies are fair. Dryden. Now, in all has…
HYDRATE n. 3 definitions
s its constituents (hydrogen, oxygen, hydroxyl) so arranged that water may be eliminated; hence, a derivative of, or compound with, hydroxyl; hydroxide; as, ethyl hydrate, or common alcohol; calcium hydrate, or slaked lime.
HYDROGEN n.
odorless, the lightest known substance, being fourteen and a half times lighter than air (hence its use in filling balloons), and over eleven thousand times lighter than water. It is very abundant, being an ingredient of water and of many other substances, especially those of animal or vegetable origin. It may by produ…
HYPERBOLIC; HYPERBOLICAL a. 2 definitions
bola corresponding to those which sines, cosines, tangents, etc., have to the circle; and hence, called hyperbolic sines, hyperbolic cosines, etc. -- Hyperbolic logarithm. See Logarithm. -- Hyperbolic spiral (Math.), a spiral curve, the law of which is, that the distance from the pole to the generating point varies i…
HYPERBOREAN a. 4 definitions
Northern; belonging to, or inhabiting, a region in very far north; most northern; hence, very cold; fright, as, a hyperborean coast or atmosphere. The hyperborean or frozen sea. C. Butler (1633).
HYPOSTATIC; HYPOSTATICAL a. 3 definitions
Relating to hypostasis, or substance; hence, constitutive, or elementary. The grand doctrine of the chymists, touching their three hypostatical principles. Boyle.