thumb- root words — words with the thumb- root

The root thumb- comes from Old English þuma, meaning thumb. 1 words in Dendril are built from it, including thumbscrew. Dendril shows them on a free interactive word map — no signup, no ads.

Words that use the thumb- root

Explore words with thumb- — words containing the thumb- root and sharing its sense of "thumb". Examples include thumbscrew. Click any word to see its own roots, definition, and related words.

What does thumb- mean?

The thumb- root means thumb, from Old English þuma. Recognizing it helps you decode and remember the many English words built on this root.