ball of the thumb
The 'ball of the thumb' is a key anatomical feature, crucial for grip and dexterity in human hands.
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Definition
B2Anatomy
(informal)The fleshy part of the hand at the base of the thumb, opposite the nail.
Example
- She pressed the ball of her thumb against the screen to unlock her phone.
C1Anatomy
(technical)The prominent, cushioned area on the palm of the hand near the base of the thumb, also known as the thenar eminence.
Example
- The surgeon made an incision near the ball of the thumb to access the underlying structures.
Similar
Terms that have similar or relatively close meanings to "ball of the thumb":