|  | Home  |  All words  |  Beginning with  |  Ending with  |  Containing AB  |  Containing A & B  |  At position 
 List of 13-letter words containing •••••Click to add a seventh letter
 Click to remove a letter
 Click to change word sizeAll alphabetical  All by size  13  14
 
 There are 3 thirteen-letter words containing I, 2O, P, Q and S| PLASTOQUINONE | • plastoquinone n. (Biochemistry) a quinone, related to the carotenoids, involved in the electron transport process of photosynthesis. • PLASTOQUINONE n. a plant substance that is related to vitamin K and plays a role in photosynthetic phosphorylation.
 |  | QUADROPHONICS | • QUADROPHONICS n. a system of sound transmission using a minimum of four speakers, also QUADRAPHONICS, QUADRAPHONY, QUADRIPHONICS, QUADROPHONY. |  | QUADROPHONIES | • QUADROPHONY n. a system of sound transmission using four speakers, also QUADRAPHONICS, QUADRAPHONY, QUADRIPHONICS, QUADROPHONICS. | 
 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: 83 wordsScrabble in Spanish: 19 wordsScrabble in Italian: 12 wordsScrabble in German: no wordScrabble in Romanian: no word
 
 Recommended websites
 |  |