Denshi Jisho — Online Japanese dictionary

池 いけ pond
Common word, Noun 
池水 ちすい pond water; pond
Noun 
池泉 ちせん pond in a garden
Noun, Obscure term 
池亭 ちてい arbor (arbour, bower) by a lake
Noun 
池畔 ちはん near the pond; edge of a pond
Noun 
池沼 ちしょう 1: ponds and swamps;
2: (Slang) (Derogatory) mentally-handicapped person
Noun 
池蝶貝 いけちょうがい Hyriopsis schlegelii (species of freshwater mussel)
Noun, Usually written using kana alone 
池泉回遊式 ちせんかいゆうしき style of garden that features a path around a pond
Noun, Obscure term 

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