Denshi Jisho — Online Japanese dictionary

こう 1: (Buddhist term) kalpa (eon, aeon);
2: (Usually written using kana alone) ko (in Go, the arrangement that allows for the eternal capture and recapture of the same stones)
Noun 
ごう (Buddhist term) kalpa (eon, aeon)
Noun 
えこう the kalpa of destruction (the third aeon of the universe)
Noun, Buddhist term 
しこう the four kalpa (formation, existence, destruction, nothingness)
Noun, Buddhist term 
えいごう eternity; perpetuity
Noun 
おくこう troublesome; annoying
Na-adjective, Noun 
おっくう troublesome; annoying
Na-adjective, Noun 
くうこう the kalpa of nothingness (the final aeon of the universe)
Noun, Buddhist term 
くうごう the kalpa of nothingness (the final aeon of the universe)
Noun, Buddhist term 
ばんごう eternity
Noun 
まんごう eternity
Noun 
じゅうこう the kalpa of existence (the second aeon of the universe)
Noun, Buddhist term 
じょうこう the kalpa of formation (the first aeon of the universe)
Noun, Buddhist term 
じょうごう the kalpa of formation (the first aeon of the universe)
Noun, Buddhist term 
未来永 みらいえいごう eternity
Adverbial noun, Temporal noun 

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