該博 がいはく Meanings な-adjective, Noun profundity; extensive (knowledge) Kanji 該 applicable. Read as ガイ. 博 broad. Read as ハク. Common phrases 該博な知識 (がいはくなちしき) profound knowledge Words containing 該博 該博な知識 (がいはくなちしき) profound knowledge Jinuma: Japanese Dictionary · Word lists