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cone of light [koun əv laɪt]
med.	Trommelfellreflex m; Politzer-Lichtreflex m; Lichtreflex m
opt.	Lichtbündel n
tech.	Beleuchtungskegel m; Lichtkegel m

cone of light : 7 phrases in 2 subjects

Optics branch of physics	4
Technology	3