thenar

nouns

the fleshy area of the palm at the base of the thumb
is derived from
is a part of
the inner surface of the hand from the wrist to the base of the fingers
is a type of (narrower)
a part of an animal that has a special function or is supplied by a given artery or nerve
"in the abdominal region"
the inner surface of the hand from the wrist to the base of the fingers
is derived from

adjectives

of or relating to the palm of the hand or to the area at the base of the thumb