| Home  |  All words  |  Beginning with  |  Ending with  |  Containing AB  |  Containing A & B  |  At position 
 List of 13-letter words containing Click to add a fifth letter
 Click to remove the last letter
 Click to change word sizeAll alphabetical  All by size  6  7  8  9  10  11  12  13  14
 
 There are 3 thirteen-letter words containing IREF| BIREFRINGENCE | • birefringence n. (Physics) The splitting of a ray of light into two parallel rays of perpendicular polarization by passage… • BIREFRINGENCE n. the refraction of light in an anisotropic material (as calcite) in two slightly different directions to form two rays.
 |  | DIREFULNESSES | • DIREFULNESS n. the state of being direful. |  | FIREFIGHTINGS | • FIREFIGHTING n. the business of putting out fires. | 
 Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.Definitions are short excerpt from the 1Word.ws and WikWik.org.
 
 See this list for:English Wiktionary: 15 wordsScrabble in French: 5 wordsScrabble in Spanish: no wordScrabble in Italian: no wordScrabble in German: no wordScrabble in Romanian: 7 words
 
 Recommended websites
 |