Word Origin & History
gleamO.E. glæm "brightness, splendor, radiance," from P.Gmc. *glaimiz (cf. M.H.G. glim "spark," gleime "glowworm;" O.N. glija "to shine, glitter"), from root *glim-, from PIE *ghlei- "to shine, glitter, glow, be warm." Verb is early 13c., from the noun.