MACHINE n. 7 definitions
ected that their relative motions are constrained, and by means of which force and motion may be transmitted and modified, as a screw and its nut, or a lever arranged to turn about a fulcrum or a pulley about its pivot, etc.; especially, a construction, more or less complex, consisting of a combination of moving parts,…
MAGNETIC; MAGNETICAL a. 5 definitions
and suspended at its center on a sharp-pointed pivot, or by a delicate fiber, so that it may take freely the direction of the magnetic meridian. It constitutes the essential part of a compass, such as the mariner's and the surveyor's. -- Magnetic poles, the two points in the opposite polar regions of the earth at whi…
MAGNETIC n. 2 definitions
Any metal, as iron, nickel, cobalt, etc., which may receive, by any means, the properties of the loadstone, and which then, when suspended, fixes itself in the direction of a magnetic meridian.
MAIL n. 14 definitions
A trunk, box, or bag, in which clothing, etc., may be carried. [Obs.] Sir W. Scott. Mail bag, a bag in which mailed matter is conveyed under public authority. -- Mail boat, a boat that carries the mail. -- Mail catcher, an iron rod, or other contrivance, attached to a railroad car for catching a mail bag while the tr…
MAIZE n.
A large species of American grass of the genus Zea (Z. Mays), widely cultivated as a forage and food plant; Indian corn. Also, its seed, growing on cobs, and used as food for men animals. Maize eater (Zoöl.), a South American bird of the genus Pseudoleistes, allied to the troupials. -- Maize yellow, a delicate pale ye…
MALARIA PARASITE n.
mall spores called merozoites. An indefinite but not ultimated number of such generations may follow, but if meanwhile the host is bitten by a mosquito, the parasites develop into gametes in the stomach of the insect. These conjugate, the zygote thus produced divides, forming spores, and eventually sporozoites, which,…