(léi)

18 strokesTrad.

radium (chemistry)

Stroke order animation

Character information

Pinyin
léi
Meaning
radium (chemistry)
Strokes
18
HSK level
Traditional

Origin & structure

Where comes from and how its parts fit together.

Phonetic-semantic compound⿰钅雷

In this compound, the meaning comes from (metal); supplies the sound.

One part carries the meaning, the other suggests the sound.

Made of

Parts are arranged left to right.

How to write step by step

18 strokes — each frame adds one stroke, shown in dark ink over the lighter ones.

  1. 1
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  4. 4
  5. 5
  6. 6
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  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14
  15. 15
  16. 16
  17. 17
  18. 18

Words with

Common words using — tap any character to open its stroke-order page.

léishè

laser (loanword); Taiwanese term for 激光[ji1 guang1]

Open 镭射 page →

Related characters

From ’s common words

Ready to master 镭?

Trace 镭 stroke by stroke in the online practice tool, or turn it into a printable worksheet PDF with Tianzige practice grids, pinyin, and stroke-order breakdowns.