Words with o-

o- root words — words with the o- root

The root o- comes from Greek o, meaning connective vowel. 3 words in Dendril are built from it, including accelerometer, acidophil, chiaroscurist. Dendril shows them on a free interactive word map — no signup, no ads.

Words that use the o- root

Explore words with o- — words containing the o- root and sharing its sense of "connective vowel". Examples include accelerometer, acidophil, chiaroscurist. Click any word to see its own roots, definition, and related words.

What does o- mean?

The o- root means connective vowel, from Greek o. Recognizing it helps you decode and remember the many English words built on this root.