- Light middleweight
- Light mill
light mill See radiometer.
[lahyt-mahyn-did] /ˈlaɪtˈmaɪn dɪd/ adjective 1. having or showing a lack of serious purpose, attitude, etc.; frivolous; trifling: to be in a light-minded mood.
noun, Geology. 1. any rock-forming mineral that has a specific gravity of less than 2.8 and is generally light in color.