OPEN DOOR n. 2 definitions
rn diplomacy, opportunity for political and commercial intercourse open to all upon equal terms, esp. with reference to a nation whose policy is wholly or partially fixed by nations foreign to itself, or to territory newly acquired by a conquering nation. In this sense, often used adjectively, as, open-door system, ope…
OPTICALLY adv.
or sight; with reference to optics. Optically active, Optically inactive (Chem. Physics), terms used of certain metameric substances which, while identical with each other in other respects, differ in this, viz., that they do or do not produce right-handed or left-handed circular polarization of light. -- Optically po…
ORDNANCE n.
f warfare; cannon, or great guns, mortars, and howitzers; artillery; sometimes, a general term for all weapons and appliances used in war. All the battlements their ordnance fire. Shak. Then you may hear afar off the awful roar of his [Rufus Choate's] rifled ordnance. E. Ererett. Ordnance survey, the official survey of…
ORGAN n. 6 definitions
ral part or structure in an animal or a plant, capable of performing some special action (termed its function), which is essential to the life or well-being of the whole; as, the heart, lungs, etc., are organs of animals; the root, stem, foliage, etc., are organs of plants.
OURSELVES pron. 3 definitions
he element indicated by the name bearing it, has a valence lower than that denoted by the termination -ic; as, nitrous, sulphurous, etc., as contrasted with nitric, sulphuric, etc.
OUTSIDE a. 7 definitions
s to extent, quantity, etc.; as, an outside estimate. [Colloq.] Outside finish (Arch.), a term for the minor parts, as corner boards, hanging stiles, etc., required to complete the exterior of a wooden building; -- rare in masonry.
OYER n.
d, bond, etc., as when a defendant in court prays oyer of a writing. Blackstone. Oyer and terminer (Law), a term used in England in commissions directed to judges of assize about to hold court, directing them to hear and determine cases brought before them. In the U.S. the phrase is used to designate certain criminal c…
PALM n. 12 definitions
erb from Asia (Molucella lævis), having a curious cup-shaped calyx. -- Palm cabbage, the terminal bud of a cabbage palm, used as food. -- Palm cat (Zoöl.), the common paradoxure. -- Palm crab (Zoöl.), the purse crab. -- Palm oil, a vegetable oil, obtained from the fruit of several species of palms, as the African o…