HSK C7-9/V7-9
Correct

筋

/ jīn / 
Strokes

Definition

muscle/tendon/veins visible under the skin/sth resembling tendons or veins (e.g. fiber in a vegetable)

Example

As a Noun
tendon; sinew
1
Gēbo
胳膊
jīnr  
筋儿

sinews of one's arm

As a Noun
muscle
As a Noun
veins that stand out under the skin
As a Noun
anything resembling a tendon or vein