MUSCULAR a.
health, good morals, and right feelings in religious matters. T. Hughes. (b) An active, robust, and cheerful Christian life, as opposed to a meditative and gloomy one. C. Kingsley. -- Muscular excitability (Physiol.), that property in virtue of which a muscle shortens, when it is stimulated; irritability. -- Muscular…
NICHE n.
A cavity, hollow, or recess, generally within the thickness of a wall, for a statue, bust, or other erect ornament. hence, any similar position, literal or figurative. Images defended from the injuries of the weather by niches of stone wherein they are placed. Evelun.
OIL n.
Any one of a great variety of unctuous combustible substances, not miscible with water; as, olive oil, whale oil, rock oil, etc. They are of animal, vegetable, or mineral origin and of varied composition, and they are variously used for food, for solvents, for anointing, lubrication, illumination, etc. By extension, an…
OTTO CYCLE n.
A four-stroke cycle for internal-combustion engines consisting of the following operations: First stroke, suction into cylinder of explosive charge, as of gas and air; second stroke, compression, ignition, and explosion of this charge; third stroke (the working stroke), expansion of the gases; fourth stroke, expulsion…