MANGANESE n.
An element obtained by reduction of its oxide, as a hard, grayish white metal, fusible with difficulty, but easily oxidized. Its ores occur abundantly in nature as the minerals pyrolusite, manganite, etc. Symbol Mn. Atomic weight 54.8.
MANNITIC a.
Of, pertaining to, resembling, or derived from, mannite. Mannitic acid (Chem.), a white amorphous substance, intermediate between saccharic acid and mannite, and obtained by the partial oxidation of the latter.
MARBLE n. 6 definitions
being polished and used for architectural and ornamental purposes. The color varies from white to black, being sometimes yellow, red, and green, and frequently beautifully veined or clouded. The name is also given to other rocks of like use and appearance, as serpentine or verd antique marble, and less properly to pol…
MARGARIC a.
s now known to be simply an intimate mixture of stearic and palmitic acids. (b) (Chem.) A white, crystalline substance, C17H34O2 of the fatty acid series, intermediate between palmitic and stearic acids, and obtained from the wax of certain lichens, from cetyl cyanide, and other sources.
MARRIAGE n. 4 definitions
payment made or demanded for the procurement of a marriage. -- Marriage favors, knots of white ribbons, or bunches of white flowers, worn at weddings. -- Marriage settlement (Law), a settlement of property in view, and in consideration, of marriage.