King's Kung-Fu& Tai Chi

Chinese symbol for “radium”

镭
léi
Traditional: 鐳
radium (chemistry)

The closest CC-CEDICT match for radium is 镭 (léi), defined as: radium (chemistry).

Before using these characters for a tattoo, check them with a native speaker. Dictionary words often have several meanings, and the right choice depends on context.

Characters and stroke order

镭 léi
radium
radical 167 ⾦ · 18 strokes

Traditional forms

Related words

Other words that share a character with 镭.

WordPinyinMeaning
镭射 (鐳射)léi shèlaser (loanword); Taiwanese term for 激光 (jī guāng)

See also: Japanese symbol for “radium”.

Data: CC-CEDICT (CC BY-SA 4.0); Unihan Database (Unicode License v3); Make Me a Hanzi (Arphic Public License (graphics.txt); LGPL-3.0-or-later (dictionary.txt)); wordfreq (CC BY-SA 4.0 (data)). Retrieved 2026-10-22.