gleisch

== Romansh == === Alternative forms === glisch (Rumantsch Grischun, Sursilvan, Sutsilvan) glüsch (Puter) glüm (Vallader) === Etymology === From Latin lūcem, accusative of lūx, from Proto-Italic *louks, from the Proto-Indo-European root *lewk- (“white; light; bright”). === Noun === gleisch f (physics, optics, Surmiran) light