Body

THUMB

The thumb is the short, thick first digit of the hand, set apart by its opposable joint. This opposability lets humans grip and manipulate objects with great precision, a key trait in tool use. The thumb has only two bones, while the other fingers each have three.

THUMB is the kind of word that shows up in themed word searches like Strands. Themed puzzles group words like this under a shared category — here, Body.