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 There are 5 thirteen-letter words containing A, G, H, I, N, 2O and Y| HYDROGENATION | • hydrogenation n. (Chemistry) The chemical reaction of hydrogen with another substance, especially with an unsaturated… • HYDROGENATION n. the act of hydrogenating.
 |  | ONYCHOPHAGIES | • ONYCHOPHAGY n. the habit of biting one's fingernails. |  | ONYCHOPHAGIST | • onychophagist n. (Rare) A person who bites his or her fingernails. • ONYCHOPHAGIST n. one who bites their fingernails.
 |  | ORTHOGONALITY | • orthogonality n. (Mathematics, statistics, software engineering) The property of being orthogonal. • ORTHOGONALITY n. the state of being orthogonal.
 |  | PHAGOCYTOSING | • phagocytosing v. Present participle of phagocytose. • PHAGOCYTOSE v. to subject to phagocytic action.
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 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: 31 wordsScrabble in French: 5 wordsScrabble in Spanish: no wordScrabble in Italian: no wordScrabble in German: no wordScrabble in Romanian: no word
 
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