(うで)

うで
noun
arm, skill
1. arm
The upper limb of the body from shoulder to hand.
(うで)(なが)
To have long arms.
Please raise your arm.
I'm wearing a wristwatch.
My right arm hurts and I can't move it.
Holding the child in my arms, I walked slowly.
2. skill, ability
One's ability or skill at something, especially a craft or profession.
(うで)いい
To be skilled.
He has good cooking skills.
I practice every day to improve my skills.
That person has excellent work skills.

(うで) refers to the entire arm, not just a part of it. It's also commonly used to mean 'skill' or 'ability,' especially in contexts of craftsmanship: (うで)いい (skilled), (うで)(みが) (to improve one's skills). (うで)時計(どけい) is a wristwatch, (うで)() is folding one's arms.