a light, beam, illumination / a gleam, glow, ray / a glimmer, shine, sparkle / a luster/lustre, polish, sheen / glory, influence, power / a glimmer, gleam / positive aspect

muscle / tendon / have an aptitude / vein / (usually in place names) road

光: a physically perceived light: a light, a gleam, shining, glittering; a metaphorical light: glory, a glimmer, a gleam

one of the bullet train services running on the Tōkaido/Sanyō shinkansen / 光: a place name, such as that of Hikari City in Yamaguchi Prefecture / 光, 光璃, 光莉, 光梨: a female given name / 光: a surname

(vulgar) pudendal cleft

蛍(ほたる)の光(ひかり)窓(まど)の雪(ゆき) (hotaru no hikari mado no yuki, “firefly's dim light, snow reflected on the window → diligent study”)

a placename, such as that of a city in Yamaguchi Prefecture / one of the bullet train services running on the 東海道 (Tōkaido) or 山陽 (San'yō) shinkansen / a surname / a female given name

clear & bright

light; radiance; brightness. / to shine; to illuminate. / honor; fame; prestige. / blessing; grace. / time; date

glistening plumage / reflection of the sun on water