illumination
/ɪˌlu:mɪˈneɪʃn; ɪˌlumə`neʃən/ n
1 [U] illuminating or being illuminated; (source of) light 照明; 照度; 光（源）.
2 illuminations [pl]
(Brit) bright colourful lights used to decorate a town for a special occasion 彩灯; 灯饰
the Christmas illuminations in the high street 大街上的圣诞节彩灯.
3 [C usu pl 通常作复数]
coloured decoration, usu painted by hand, in an old book （旧书上的）彩饰, 图案花饰（通常为手工制作的）.