螺旋

luóxuán

spiral

螺丝

luósī

screw

螺距

luójù

pitch of spiral

螺纹

luówén

spiral pattern

螺蛳

luósī

river snail

螺号

luóhào

conch

钉螺

dīngluó

Oncomelania

西螺

Xīluó

Xiluo or Hsilo town in Yunlin county [[雲林縣|云林县<Yúnlínxiàn>]], Taiwan

海螺

hǎiluó

sea snail

田螺

tiánluó

winkle mollusc

螺栓

luóshuān

bolt (male component of nut and bolt)

螺杆

luógǎn

screw

螺桨

luójiǎng

propeller

螺髻

luójì

spiral coil (in hairdressing)

螺母

luómǔ

nut (female component of nut and bolt)

陀螺

tuóluó

gyroscope

螺钉

luódīng

screw

螺线

luóxiàn

spiral

螺刀

luódāo

screwdriver

螺帽

luómào

nut (female component of nut and bolt)