MASS n.
gregation of particles or things which collectively make one body or quantity, usually of considerable size; as, a mass of ore, metal, sand, or water. If it were not for these principles, the bodies of the earth, planets, comets, sun, and all things in them, would grow cold and freeze, and become inactive masses. Sir I…
MOSQUITO n.
of man and animals to suck the blood. These bites, when numerous, cause, in many persons, considerable irritation and swelling, with some pain. The larvæ and pupæ, called wigglers, are aquatic. [Written also musquito.] Mosquito bar, Mosquito net, a net or curtain for excluding mosquitoes, -- used for beds and windows.…
PETROLEUM n.
troleum at a temperature of 170° Fahr., or below. The term is rather loosely applied to a considerable range of products, including benzine and ligroin. The terms petroleum ether, and naphtha, are sometimes applied to the still more volatile products, including rhigolene, gasoline, cymogene, etc.
PETTY a.
Little; trifling; inconsiderable; also, inferior; subordinate; as, a petty fault; a petty prince. Denham. Like a petty god I walked about, admired of all. Milton. Petty averages. See under Average. -- Petty cash, money expended or received in small items or amounts. -- Petty officer, a subofficer in the navy, as a gu…