List of 13-letter words containing ••••

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There are 6 thirteen-letter words containing 2N, 2O and Q

BENZOQUINONES	• benzoquinones n. Plural of benzoquinone. • BENZOQUINONE n. quinone.
HYDROQUINONES	• hydroquinones n. Plural of hydroquinone. • HYDROQUINONE n. another name for quinol.
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.
RONTGENOPAQUE	• RONTGENOPAQUE adj. opaque to X-rays.
SOMNILOQUENCE	• somniloquence n. The act of talking in one’s sleep. • SOMNILOQUENCE n. talking in one's sleep.

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: 65 words
Scrabble in French: 52 words
Scrabble in Spanish: 20 words
Scrabble in Italian: 40 words
Scrabble in German: no word
Scrabble in Romanian: no word

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