List of 13-letter words containing ••••

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There are 5 thirteen-letter words containing 2O, P, Q and U

PHYLLOQUINONE	• phylloquinone n. (Biochemistry, pharmacology) Synonym of phytomenadione. • PHYLLOQUINONE n. vitamin K1, one of the fat-soluble vitamin K group, essential for normal blood coagulation.
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.
RONTGENOPAQUE	• RONTGENOPAQUE adj. opaque to X-rays.

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.

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English Wiktionary: 37 words
Scrabble in French: 137 words
Scrabble in Spanish: 42 words
Scrabble in Italian: 24 words
Scrabble in German: no word
Scrabble in Romanian: 1 word

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