Denshi Jisho — Online Japanese dictionary

螺 つび small spiral-shelled snail (esp. a pond snail)
Out-dated or obsolete kana, Noun 
螺 つぶ 1: (Usually written using kana alone) whelk (esp. Neptunea and Buccinum spp.);
2: small spiral-shelled snail (esp. a pond snail)
Noun 
螺 つみ small spiral-shelled snail (esp. a pond snail)
Out-dated or obsolete kana, Noun 
螺 にし small spiral-shelled snail
Noun, Usually written using kana alone 
螺子 ねじ 1: (Usually written using kana alone) screw;
2: key (of a clock, watch, etc.); spring (of a clock, watch, etc.)
Noun 
螺旋 ねじ 1: (Usually written using kana alone) screw;
2: key (of a clock, watch, etc.); spring (of a clock, watch, etc.)
Noun 
螺子 らし 1: (Usually written using kana alone) screw;
2: key (of a clock, watch, etc.); spring (of a clock, watch, etc.)
Noun 
螺旋 らせん 1: spiral; helix;
2: screw
Common word, Noun, No-adjective 
螺線 らせん 1: (Mathematical term) helix;
2: spiral
Noun 
螺鈿 らでん mother-of-pearl
Noun 
螺貝 つぶがい whelk (esp. Neptunea and Buccinum spp.)
Noun 
螺子釘 ねじくぎ screw; screw spike
Noun 
螺子山 ねじやま screw thread; ridge
Noun 
螺子切り ねじきり screw cutter; thread cutting
Noun 
螺線面 らせんめん helicoid
Noun 
螺子回し ねじまわし screwdriver
Noun 
螺子ポンプ ねじポンプ screw pump
Noun, Usually written using kana alone 
螺旋状 らせんじょう helical; spiral-shaped
Noun, No-adjective 
螺鈿細工 らでんざいく mother-of-pearl inlay
Noun 
螺子プロペラ ねじプロペラ screw propeller
Noun 
螺旋階段 らせんかいだん spiral staircase
Noun 
螺旋推進器 らせんすいしんき screw propeller
Noun 
螺旋水揚げ機 らせんみずあげき screw pump
Noun 

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