Lightnoun 1. brightness produced by the sun, the moon, a lamp, etc. 2. electromagnetic radiation which can be sensed by the eyes □ artificial light light made by using electrical, gas, etc., power 3. a source of light such as a lamp o Switch off the navigation lights. ■ adjective 1. without much weight, not […]
Lower airspace noun the airspace below FL245 (approximately 24,500 ft) lower atmosphere noun the layer of the atmosphere in which changes in the weather take place. Also called troposphere low frequency low frequency band ,band/ noun a radio communications range of frequencies between 30-300 kHz. Abbreviation LF lubricateverb to oil or to grease moving parts […]