天てん下か周しゅう知ちMeaningsNoun1. common knowledge; widely known; known to everybodyKanji used天heaven下below周circumference知knowComposed of天てん下かthe whole world; the whole country; society; the public; supremacy over a nation; government of a country; the ruling power; having one's own way; doing as one pleases; peerless; …Noun周しゅう知ちcommon knowledge; being well-known; making (something) well-knownNoun