PROPOUND v. 2 definitions
To offer for consideration; to exhibit; to propose; as, to propound a question; to propound an argument. Shak. And darest thou to the Son of God propound To worship thee, accursed Milton. It is strange folly to set ourselves no mark, to propound no end, in the hearing of the gospel. Coleridge.
ACETYLENE n.
A gaseous compound of carbon and hydrogen, in the proportion of two atoms of the former to two of the latter. It is a colorless gas, with a peculiar, unpleasant odor, and is produced for use as an illuminating gas in a number of ways, but chiefly by the action of water on calcium carbide. Its light is very brilliant. W…
ACHROMATIC a.
matic aberration produced by the one is corrected by other, and light emerges from the compound lens undecomposed. -- Achromatic prism. See Prism. -- Achromatic telescope, or microscope, one in which the chromatic aberration is corrected, usually by means of a compound or achromatic object glass, and which gives imag…
ACID n.
One of a class of compounds, generally but not always distinguished by their sour taste, solubility in water, and reddening of vegetable blue or violet colors. They are also characterized by the power of destroying the distinctive properties of alkalies or bases, combining with them to form salts, at the same time losi…