Correct

膙子

/ jiǎng zǐ / 
Strokes

Example

As a Noun

callosity; callus

1
Yǒu
有
jiǎngzǐ
膙子
de
的
shǒu
手

calloused hands

2
Shuāngshǒu
双手
cháng
长
mǎn
满
jiǎngzǐ
膙子

have calluses on one's hands