光こう線せん束そくMeaningsNoun1. pencil (of light rays)Kanji used光ray線line束bundlePitch accentこうせんそくComposed of光こう線せんray (of light); beam; lightNoun束そくlattice; counter for large bundles (e.g. 10 sheafs of rice, 200 sheets of calligraphy paper, 20 whistling arrows, 100 fish); handbreadth (unit for measuring the length of arrows); fascicleNoun