Correct

凸起

/ tū qǐ /
Strokes

Definition

convex/protruding/to protrude/to bulge/to buckle upwards

Example

As a Verb

bulge; swell

1
Dèng
zhāo
凸起
de
yǎnzhū
眼珠

stare with bulging eyes

As a Noun

bump; hump; swelling

2
Nǎodài
脑袋
shàng
yǒu
kuài
凸起

have a bump on one's head