受光 じゅこう Meanings Noun, Noun prefix receiving light; detecting light Kanji 受 receive. Read as ジュ. 光 light. Read as コウ. Words containing 受光 受光素子 (じゅこうそし) photodetector 受光部 (じゅこうぶ) photosensor (e.g. of a remote control) 受光器 (じゅこうき) photodetector And 1 more. Jinuma: Japanese Dictionary · Word lists