incident, incidence

hit / (for lottery) win / be correct, be exactly right / be shone on by the sun, be warmed by heat, or blown on by wind / include or need (in the construction verb + ～には当たらない)

reflection, reverberation / reflex (automatic response)

reflect, light, sound, radio waves, etc.

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

(linear algebra) diagonal matrix

(linear algebra) diagonal element; diagonal component

(paganism) Horned God

amphibole

(petrology) breccia