向こう日じつこうじつFreq.FrequencyTop 50,000Meanings1nounanthelionphysicsA rare optical phenomenon in physics; a bright spot on a parhelic circle opposite the sun.向こう日じつは、太たい陽ようの反はん対たい側がわの空そらに現あらわれる光こう学がく現げん象しょうの一ひとつである。The anthelion is an optical phenomenon that appears in the sky opposite the sun.