Denshi Jisho — Online Japanese dictionary

銭 せん 1: hundredth of a yen;
2: coin made of non-precious materials;
3: (Obsolete term) one-thousandth of a kan (as a unit of currency);
4: (Archaism) one-thousandth of a kan (as a unit of mass)
Common word, Noun 
銭 ぜに 1: (Colloquialism) round coin with a (square) hole in the center;
2: coin made of non-precious materials;
3: money
Noun 
是認 ぜにん approval
Common word, Noun, Suru verb, No-adjective 
銭貨 せんか coin (esp. an east Asian coin, many of which have a hole in the center)
Noun 
銭湯 せんとう bath-house; public bath
Common word, Noun 
銭金 ぜにかね money
Noun 
銭亀 ぜにがめ pond turtle
Noun 
銭苔 ぜにごけ liverwort
Noun 
銭箱 ぜにばこ cash box
Noun 
銭入れ ぜにいれ till; purse; handbag
Noun 
ゼニアオイ common mallow (Malva sylvestris var. mauritiana)
Noun, Usually written using kana alone 
ぜにたなご Acheilognathus typus (species of bitterling-like cyprinid)
Noun, Usually written using kana alone 
ゼニタナゴ Acheilognathus typus (species of bitterling-like cyprinid)
Noun, Usually written using kana alone 
銭葵 ぜにあおい common mallow (Malva sylvestris var. mauritiana)
Noun, Usually written using kana alone 
銭袋 ぜにぶくろ coin purse
Noun, Obscure term 
銭貨学 せんかがく numismatics
Noun, Obscure term 
銭遣い ぜにづかい (way of) spending money
Noun 
銭の取れる ぜにのとれる to be worth the money
Expression, Ichidan verb 
銭勘定 ぜにかんじょう counting the revenues and expenditures; counting the gains and losses
Noun 
ゼニガタアザラシ harbor seal (Phoca vitulina); harbour seal; common seal
Noun, Usually written using kana alone 
銭形海豹 ぜにがたあざらし harbor seal (Phoca vitulina); harbour seal; common seal
Noun, Usually written using kana alone 

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