• ball of the thumb

ball of the thumb (suomeksi)

Määritelmät:

• (lb, en, anatomy, informal) The fleshy portion, opposite the nail, of the first segment (first phalange) of the human thumb.
• (lb, en, anatomy) The most fleshy portion of the palm of the human hand, located adjacent to the second joint of the thumb: the thenar eminence.