the study of the organization and administration of a library and of its technical, informational, and reference services.
noun, (used with a plural verb) 1. a folding stepladder, especially one folding into another piece of furniture, as a table or chair.
noun 1. a large pedestal writing table or desk.
[lahy-breyt] /ˈlaɪ breɪt/ verb (used without object), librated, librating. 1. to oscillate or move from side to side or between two points. 2. to remain poised or balanced. /ˈlaɪbreɪt/ verb (intransitive) 1. to oscillate or waver 2. to hover or be balanced
[lahy-brey-shuh n] /laɪˈbreɪ ʃən/ noun, Astronomy. 1. a real or apparent oscillatory motion, especially of the moon. /laɪˈbreɪʃən/ noun 1. the act or an instance of oscillating 2. a real or apparent oscillation of the moon enabling approximately 59 per cent of the surface to be visible from the earth over a period of time