Denshi Jisho — Online Japanese dictionary

塒 とぐろ coil
Noun, Usually written using kana alone 
塒 ねぐら roost; nesting place
Noun, Usually written using kana alone 
塒を巻く とぐろをまく 1: to coil itself (e.g. a snake);
2: to loaf around
Expression, Godan verb with ku ending 

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