日光角化症 にっこうかくかしょう Meanings Noun actinic keratosis; solar keratosis; senile keratosis Kanji 日 day. Read as ニチ. 光 light. Read as コウ. 角 angle. Read as カク. 化 transform 症 symptom. Read as ショウ. Word lists Medicine Jinuma: Japanese Dictionary · Word lists