Skip to content
Stroke order, etymology and audio for every word.Start learning
铼 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
铼láirheniumg, 12 strokes, radical 钅, rank #87292, Very Hard
铼láirhenium (chemistry)unknown, 12 strokes, radical 钅, rank #87292, Very Hard
lái(lai2)lai T2
  1. 1rhenium
  2. 2rhenium (chemistry)
Listen to the audio pronunciation 3 times to gain XP
March 24, 2026

铼(錸)lái(lai2)

铼 (lái) refers to the chemical element rhenium, which is a rare metal used in high-temperature superalloys and catalysts. It is known for its high melting point and density, making it valuable in specialized industrial applications. You may encounter this term primarily in scientific contexts, especially chemistry and materials science.

Strokes12Radical钅Frequency#87292DifficultyVery Hard
Cultural note

Rhenium is particularly significant in China's development of advanced technology and aerospace industries, where high-performance materials are crucial. Its rarity and utility make it a symbol of innovation in modern industrial practices.

Memory tip

Think of the character 铼 as a 'metal' (the radical 钅 indicates metal) combined with '来' (lái), which sounds like 'lay'. Imagine laying down a heavy metal on a table, reminding you of rhenium's weight and significance in industry.

Meanings of 铼

lái(lai2)
1rhenium
2rhenium (chemistry)
Exercise 1 of 2

By ear

Play it, then pick what 铼 means.

About 铼

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

Podcast: 铼

JasonAmy

Podcast: 铼

Listen to Jason & Amy break down this word for you

AI study notes for 铼

Usage Notes

When using 铼, ensure you are in a scientific or technical context, as it is not commonly used in everyday conversation. Be careful with pronunciation; the tone is crucial as a mispronunciation could lead to confusion with other similar-sounding words.

HSK Study Tips

Although 铼 is not part of the official HSK vocabulary, understanding it can enhance your chemistry vocabulary. Focus on learning related terms in the same field, such as metals and elements, to build a specialized lexicon.

Common Mistakes

Learners often confuse 铼 with similar-sounding characters or incorrectly assume it is a common word. Remember that it is a technical term primarily used in chemistry, not everyday conversation.

AI-enhanced 2026-03-24

Pronunciation of 铼

Premium — Locked

Tone practice

Pro

Drill the tone of 铼, say it back, see your pitch against the model voice, and earn XP towards mastery. Interactive tone practice is part of Pro.

Tone drillsPitch drawing+5 XP
Get Pro to unlock

Jason Explains 铼 to you

Let me explain 铼 for you

Make it yours

Jason looks at what you watch and listen to, the checkpoints you have cleared, our lessons and what you have been exploring, and explains 铼 through them.

Sign in free to make it personal. New accounts start with 200 AI credits.

How well do you know 铼?

Example

Learning Lab

Knowing 铼 is seven skills, not one.

Its meaning, its character, its pinyin, its tone — hearing it, saying it, writing it. The Learning Lab measures each one from your own practice, on every word you study, so you see what you actually know rather than how much you have done.

  • MeaningFree
  • CharacterFree
  • PinyinFree
  • TonePro
  • ListeningPro
  • SpeakingPro
  • WritingPro
See the Learning Lab Three facets free · no card needed

Etymology of 铼

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

metal

Semantic (meaning)钅
+
Phonetic (sound)来
Learn more about Phono-semantic (形声字) characters
Exercise 1 of 1

Origin

铼 = 钅 + 来. What kind of character does that make it?

Decomposition of 铼

IDS Structure⿰钅来
铼Full character
=
钅jin1
left
来lai2
right
Exercise 1 of 2

Parts

Which of these is part of 铼?

How to say rhenium in Chinese

“rhenium” in Chinese is铼lái

铼 (lái) refers to the chemical element rhenium, which is a rare metal used in high-temperature superalloys and catalysts. It is known for its high melting point and density, making it valuable in specialized industrial applications. You may encounter this term primarily in scientific contexts, especially chemistry and materials science.

When to use 铼

When using 铼, ensure you are in a scientific or technical context, as it is not commonly used in everyday conversation. Be careful with pronunciation; the tone is crucial as a mispronunciation could lead to confusion with other similar-sounding words.

What learners get wrong

Learners often confuse 铼 with similar-sounding characters or incorrectly assume it is a common word. Remember that it is a technical term primarily used in chemistry, not everyday conversation.

Write 铼

铼

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

Write correctly 3 times to earn XP

Ask Jason

Have a question about 铼?

Jason answers about this word at your level: example sentences, how it differs from similar words, and a way to remember it.

Sign in free to ask. New accounts start with 200 AI credits.

Word Family of 铼

Words containing this character1
铼láirhenium (chemistry)錸

Frequently asked questions about 铼

Rhenium is used in high-temperature superalloys, which are essential for jet engines and other high-performance applications.

Jason Recommends

Not sure what to learn after 铼?

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.

A sample week, replayed. Every page you study lands here in the order you did it — your own replay starts with a free account.

See the Learning Lab