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n ancient stringed instrument used by the Greeks, the particular construction of which is unknown.

A large marine animal of unknown nature, often reported to have been seen at sea, but never yet captured.

A thing not discovered; what is unknown or unexplained; a mystery. All secrets of the deep, all nature's works. Milton

der seal. J. W. Smith. Chitty. -- Simple equation (Alg.), an eqyation containing but one unknown quantity, and that quantity only in the first degree. -- Simple eye (Zoöl.), an eye having a single lens; -- opposed to Ant: compound eye. -- Simple interest. See under Interest. -- Simple larceny. (Law) See under Larce…

*ness, n. Simultaneous equations (Alg.), two or more equations in which the values of the unknown quantities entering them are the same at the same time in both or in all.

A person unknown or uncertain; a person indeterminate; some person. Jesus said, Somebody hath touched me. Luke viii. 46. We must draw in somebody that may stand "Twixt us and danger." Denham.

Anything unknown, undetermined, or not specifically designated; a certain indefinite thing; an indeterminate or unknown event; an unspecified task, work, or thing. There is something in the wind. Shak. The whole world has something to do, something to talk of, something to wish for, and something to be employed about.…

In some place unknown or not specified; in one place or another. "Somewhere nigh at hand." Milton.

ial partner, a limited partner; a partner with a limited or restricted responsibility; -- unknown at common law. -- Special partnership, a limited or particular partnership; -- a term sometimes applied to a partnership in a particular business, operation, or adventure. -- Special plea in bar (Law), a plea setting for…

quiring title. In such a tract, squatters and trespassers were tolerated to an extent now unknown. Macaulay.

One who is strange, foreign, or unknown. Specifically: --

An excessive reverence for, or fear of, that which is unknown or mysterious.

A suprarenal capsule. Suprarenal capsules (Anat.), two small bodies of unknown function in front of, or near, the kidneys in most vertebrates. Also called renal capsules, and suprarenal bodies.

Any habit, usage, or belief, remaining from ancient times, the origin of which is often unknown, or imperfectly known. The close bearing of the doctrine of survival on the study of manners and customs. Tylor. Survival of the fittest. (Biol.) See Natural selection, under Natural.

ns or parts of the body on one another, as manifested in the transmission of a disease by unknown means from one organ to another quite remote, or in the influence exerted by a diseased condition of one part on another part or organ, as in the vomiting produced by a tumor of the brain.

impart the knowledge of; to give intelligence concerning; to impart, as knowledge before unknown, or rules for practice; to inculcate as true or important; to exhibit impressively; as, to teach arithmetic, dancing, music, or the like; to teach morals. If some men teach wicked things, it must be that others should prac…

An unknown land; unexplored country.

roid body, or Thyroid gland (Anat.), a glandlike but ductless body, or pair of bodies, of unknown function, in the floor of the mouth or the region of the larynx. In man and most mammals it is a highly vascular organ, partly surrounding the base of the larynx and the upper part of the trachea. -- Thyroid dislocation (…

A word of unknown origin and signification, formerly used as expressive of contempt, or when anything said was reject as trifling or impertinent. [Written also tille-vally, tilly-fally, tille-fally, and otherwise.] Shak.

growing under ground like a truffle and often attaining immense size. The real nature is unknown. Called also Indian bread, and Indian loaf.