adjective
Definition: Relating to the fleshy part of the palm at the base of the thumb, which is important for thumb movement and grip.
Example: The thenar muscles help in the movement of the thumb, allowing for a strong grip.
noun
Definition: The soft, fleshy area on the palm of the hand located at the base of the thumb, which helps in gripping and holding objects.
Example: The thenar muscles are important for thumb movement and grip strength.