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锎 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
锎kāicaesiumg, 12 strokes, radical 钅, rank #97145, Very Hard
锎kāicalifornium (chemistry)unknown, 12 strokes, radical 钅, rank #97145, Very Hard
kāi(kai1) T1
  1. 1caesium
  2. 2californium (chemistry)
Listen to the audio pronunciation 3 times to gain XP
March 24, 2026

锎(鐦)kāi(kai1)

The character 锎 (kāi) refers specifically to the chemical elements caesium and californium. It is primarily used in scientific contexts, particularly in chemistry, and may appear in discussions about elements on the periodic table or in chemical research.

Strokes12Radical钅Frequency#97145DifficultyVery Hard
Cultural Note

In Chinese scientific literature, characters representing chemical elements often have specific meanings that reflect the element's properties or origins. For instance, 锎 represents elements that are significant in technological advancements and research.

Memory Tip

Imagine a 'key' (sounds like 'kāi') that unlocks the secrets of chemistry. The character has a metal radical (金) which signifies its connection to metals like caesium and californium, both of which are elements found on the periodic table.

Meanings of 锎

kāi(kai1)
1caesium
2californium (chemistry)
Exercise 1 of 2

Listen & Choose the Meaning

Choose the correct answer:

About 锎

锎Simplified
鐦Traditional
12Strokes
钅Radical
语素morpheme (morph.)Part of Speech
#—Frequency Rank

Podcast: 锎

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Podcast: 锎

Listen to Jason & Amy break down this word for you

AI Study Notes for 锎

Usage Notes

This character is generally used in formal scientific contexts, so it may not be common in everyday conversation. Learners should be cautious not to confuse it with other characters that sound similar, particularly in writing. The character is usually used in the context of discussing specific elements.

HSK Study Tips

Although 锎 is not part of the HSK vocabulary, it connects with chemistry-related vocabulary that might be found in advanced studies. Students should focus on understanding the periodic table and how this character is used within that context.

Common Mistakes

Learners may confuse 锎 with similarly pronounced characters, leading to incorrect usage in scientific contexts. For example, using 锎 instead of 钾 (potassium) can lead to confusion in discussions about chemical elements.

AI-enhanced 2026-03-24

Pronunciation of 锎

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Etymology of 锎

Formation Typepictophonetic
六书 ClassificationPhono-semantic (形声字)~80-90% of characters
Memory Hint

metal

Semantic (meaning)钅
+
Phonetic (sound)开
Learn more about Phono-semantic (形声字) characters

Jason Etymology Detective

Case file: 锎

  1. 1The meaning half钅 carries the sense.
  2. 2The sound half开 is there for the reading, not the meaning.
  3. 3The giveawaymetal
  4. 4On the record aspictophonetic.

Every clue here comes from the character's recorded structure — nothing is guessed.

Want the full history of 锎? Jason searches the paleographic record, weighs the competing accounts and judges the popular story.

Charged once for this character — everyone reads it afterwards.
Exercise 1 of 1

Character Formation Type

What type of character formation is 锎?

Decomposition of 锎

IDS Structure⿰钅⿵门开
锎Full Character
=
钅jin1
left
门Men2
enclosing
开kai1
inner
Exercise 1 of 3

Identify the Components

Which of these is a component of 锎?

How to say caesium in Chinese

“caesium” in Chinese is锎kāi

The character 锎 (kāi) refers specifically to the chemical elements caesium and californium. It is primarily used in scientific contexts, particularly in chemistry, and may appear in discussions about elements on the periodic table or in chemical research.

When to use 锎

This character is generally used in formal scientific contexts, so it may not be common in everyday conversation. Learners should be cautious not to confuse it with other characters that sound similar, particularly in writing. The character is usually used in the context of discussing specific elements.

What learners get wrong

Learners may confuse 锎 with similarly pronounced characters, leading to incorrect usage in scientific contexts. For example, using 锎 instead of 钾 (potassium) can lead to confusion in discussions about chemical elements.

Write 锎

锎

Practice writing 锎 stroke by stroke. Watch the animation to learn the stroke order, then try writing it yourself.

Write correctly 3 times to earn XP

Word Family of 锎

Words Containing This Character1
锎kāicalifornium (chemistry)鐦
Exercise 1 of 1

Compound Meaning

What does 锎 mean?

Frequently Asked Questions about 锎

It means caesium and californium, which are chemical elements.

Jason Recommends

Not sure what to learn after 锎?

Jason picks three words from your level and explains why each one is worth your time next. It takes a free account so he knows what you already know.