Laboratory

la.b'c-ra-to-rT, n. A place for operations and experiments in chemistry, pharmacy, pyrotechny.etc; place where anything is prepared for use. [Prop, elaboratory, f OF. elaboratoire, fr. L. elahorare, -atum, to take pains, fr. extremely, and labornre, to work. See Elaborate.] Laburnum, la-b^r'num, n. An Alpine tree, cultivated — for its pendulous racemes of yellow flowers. [L.] siln, cube, full moon, cow, oil LAOONIC render proof against decay, as wood, by steeping in a solution of corrosive sublimate, or other agent. [Fr. Ki/an, the inventor.] Kyriologic, kir^-o-loj'ik, -ical, a. Denoting objects dv conventional signs or alphabetical characters. [Gr. /curios, proper, literal, and logos, discourse.] Labur'nin, -nine, -nin, n. (Chem.) A poisonous al« kaloid in the unripe seeds of, etc.