Words by starting letters

Words Starting With DIO

There are 89 words that start with DIO, from 4 letters to 15. The highest scoring is DIOXONITRIC at 21 points in Scrabble, and 11 of them carry a J, Q, X or Z.

Common Words Starting With DIO And What They Mean

The most familiar words on this page and what they mean. Tap any word for its full entry, score and anagrams.

  • DIOXIDE noun an oxide containing two atoms of oxygen in the molecule
  • DIOCESE noun the territorial jurisdiction of a bishop
  • DIODE noun a thermionic tube having two electrodes
  • DIODES noun form of DIODE: a thermionic tube having two electrodes
  • DIOL noun any of a class of alcohols having 2 hydroxyl groups in each molecule
  • DIOLS noun form of DIOL: any of a class of alcohols having 2 hydroxyl groups in each molecule
  • DIOXIN noun any of several toxic or carcinogenic hydrocarbons that occur as impurities in herbicides
  • DIOPTER noun a unit of measurement of the refractive power of a lens which is equal to the reciprocal of the focal length measured in meters
  • DIOPTRE noun a unit of measurement of the refractive power of a lens which is equal to the reciprocal of the focal length measured in meters
  • DIORAMA noun a picture (or series of pictures) representing a continuous scene

Definitions from Open English WordNet, CC BY 4.0.

Nearby Lists

DAB · DAC · DAD · DAE · DAF · DAG · DAH · DAI · DAK · DAL · DAM · DAN · DAP · DAR · DAT · DAU · DAV · DAZ · DEA · DEB · DEC · DED · DEE · DEF

All of them: Words by starting letters.

The wider list: words starting with DI.

Just the five letter ones: 5 letter words starting with D.