Denshi Jisho — Online Japanese dictionary

かい 1: (biological) kingdom;
2: erathem (rock layer corresponding to the era in which it was deposited);
3: partition of land;
4: (Suffix) the world of (some category)
Noun 
さかい 1: border; boundary;
2: area; region; spot; space; environment;
3: psychological state; mental state
Noun 
げかい 1: this world; the earth; hades; the nether world;
2: lower bound
Common word, Noun 
しかい field of vision
Common word, Noun 
せかい the world; society; the universe
Common word, Noun 
そかい concession; settlement
Common word, Noun 
あかい (biological) subkingdom
Noun 
いかい medical world
Noun 
いかい spirit world; underworld; the next world
Noun 
うかい realm of existence
Noun, Buddhist term 
うがい realm of existence
Noun, Buddhist term 
かかい lower bound
Noun 
きかい the go (shogi) world; shogi circles
Noun 
くがい 1: (Buddhist term) world of suffering;
2: life of prostitution
Noun 
しかい this field or subject
Noun 
じかい magnetic field
Noun 
たかい 1: death; the next world;
2: (Suru verb) to pass away; to die
Noun 
ちかい boundary; bounds of the earth
Noun 
まかい world of spirits; hell
Noun 
かくかい the world of Sumo
Common word, Noun 
かんかい bureaucracy
Common word, Noun 
がいかい outside world; physical world; the externals
Common word, Noun, No-adjective 
がっかい academic or scientific world
Common word, Noun 
げんかい limit; bound
Common word, Noun, No-adjective 
ざいかい financial world
Common word, Noun, No-adjective 
せいかい political world
Common word, Noun 
りんかい critical (pressure, temperature, state, point)
Common word, Noun 

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