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 There are 13 twelve-letter words containing 2H, 2N, O and T| ANTHOXANTHIN | • anthoxanthin n. (Biochemistry) Any of a group of water-soluble flavonoid pigments found in plants. • ANTHOXANTHIN n. a yellow pigment in plants.
 |  | ANTICHTHONES | • Antichthones n. (Geography) Those peoples who inhabit the antipodes, regions on opposite sides of the Earth. • ANTICHTHONES n. the antipodeans.
 |  | DIPHTHONGING | • DIPHTHONG v. to pronounce as a diphthong. |  | HONEYMONTHED | • HONEYMONTH v. (obsolete) to spend one's honeymoon, also HONEYMOON. |  | HYPHENATIONS | • hyphenations n. Plural of hyphenation. • HYPHENATION n. the act of hyphenating.
 |  | HYPOXANTHINE | • hypoxanthine n. (Organic chemistry) A bicyclic heterocycle, 3,7-dihydropurin-6-one, that is an intermediate in the biosynthesis… • HYPOXANTHINE n. a purine base found in plant and animal tissues that yields xanthine on oxidation.
 |  | MONOPHTHONGS | • monophthongs n. Plural of monophthong. • MONOPHTHONG n. two written vowels representing a single sound, e.g. 'oo', 'oa'.
 |  | NONPHOSPHATE | • nonphosphate n. (Chemistry) A substance that is not a phosphate. • NONPHOSPHATE adj. not phosphate.
 |  | NYCHTHEMERON | • nychthemeron n. A period of one day and one night, a date: in the West, this is a period of 24 consecutive hours. • NYCHTHEMERON n. (Greek) a full period of a day and night.
 |  | PHONASTHENIA | • PHONASTHENIA n. weakness of voice. |  | PHYCOXANTHIN | • phycoxanthin n. (Dated) A yellowish colouring matter found in certain algae. • PHYCOXANTHIN n. a yellow pigment found in diatoms, brown seaweeds etc.
 |  | STROPHANTHIN | • strophanthin n. (Organic chemistry) Any of several poisonous cardiac glycosides obtained from various African plants. • STROPHANTHIN n. a very poisonous glucoside found in the seeds of the plant Strophanthus.
 |  | UNWITHHOLDEN | • UNWITHHOLDEN adj. not withholden, also UNWITHHELD. | 
 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: 79 wordsScrabble in French: 4 wordsScrabble in Spanish: 3 wordsScrabble in Italian: no wordScrabble in German: no wordScrabble in Romanian: 1 word
 
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