Course Flashcards Sentences Texts Games
Tools
Hanzi
Characters & strokes
Dictionary
Search everything
LearnChinese.ai - Learn Mandarin Chinese Online LearnChinese.ai - Learn Mandarin Chinese Online
LearnChinese.ai - Learn Mandarin Chinese Online LearnChinese.ai - Learn Mandarin Chinese Online
Course Flashcards Sentences Texts Games
Hanzi
Characters & strokes
Dictionary
Search everything
Login Sign Up
Back to Dictionary
凸
tū
1. convex
2. to stick out
3. Taiwan pr. <tú>
Common • Top 16% ✏️ 5 strokes

Character Breakdown (Single character)

凸
tū
to protrude, to bulge out; convex
HSK 6 5 丶

Compound Words (20)

凸出
tūchū
to protrude
激凸
jītū
protruding nipples or bulging penis (contours of intimate body parts visible through clothing)
凸边
tūbiān
rim
凸镜
tūjìng
convex mirror
凹凸
āotū
bumpy
HSK 6
凸显
tūxiǎn
to present clearly
凸性
tūxìng
convexity
凸凸
tūtū
convex on both sides (of lens)
凸版
tūbǎn
relief printing plate
凸面
tūmiàn
convex surface
凸现
tūxiàn
to come to prominence
凸线
tūxiàn
convex curve
凸缘
tūyuán
flange
凸耳
tūěr
flange
凸起
tūqǐ
convex
凸轮
tūlún
cam
双凸面
shuāngtūmiàn
convex on both sides (of lens)
凸折线
tūzhéxiàn
convex polygonal line
凸轮轴
tūlúnzhóu
camshaft
凸透镜
tūtòujìng
convex lens

Metadata

Category
Chinese
HSK Character Level
6
Character Frequency Rank
2,856
Word Frequency Rank
13,185 of 84,292

LearnChinese.ai

Master Mandarin

Site

About Accounts & Social Contact

Editorial

Learning Resources Blog HSK 2.0 vs 3.0

Legal

Privacy Policy Terms of Service

Support

❤️ Donate

© 2026 LearnChinese.ai. All rights reserved.