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List of 12-letter words containing •••••

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There are 20 twelve-letter words containing D, H, 2N, O and Y

ANTIHYDROGEN• antihydrogen n. (Physics, uncountable) The antimatter equivalent of hydrogen, consisting of an antiproton and an positron…
• antihydrogen n. (Physics, countable) An atom of the antimatter equivalent of hydrogen.
• ANTIHYDROGEN n. an antimatter form of hydrogen.
CHONDRIFYING• chondrifying v. Present participle of chondrify.
• CHONDRIFY v. to convert, or be converted, into cartilage.
CYANOHYDRINS• cyanohydrins n. Plural of cyanohydrin.
• CYANOHYDRIN n. any of various compounds containing both cyano and hydroxyl groups.
HANDYPERSONS• handypersons n. Plural of handyperson.
• HANDYPERSON n. a person good at manual crafts.
HETERODYNING• heterodyning v. Present participle of heterodyne.
• HETERODYNE v. to change the frequency of (a signal) by imposing on a continuous wave another of slightly different length to produce beats.
HONEYMONTHED• HONEYMONTH v. (obsolete) to spend one's honeymoon, also HONEYMOON.
HYDROPLANING• hydroplaning v. Present participle of hydroplane.
• hydroplaning n. (Automotive, US, Canada) The loss of contact with the road because of surface water. The act of aquaplaning.
• HYDROPLANE v. to travel by hydroplane, a light, flat-bottomed motorboat.
HYDROQUINONE• hydroquinone n. (Organic chemistry) The diphenol para-dihydroxy benzene, used as a mild reducing agent in photographic…
• HYDROQUINONE n. another name for quinol.
HYPNOIDISING• HYPNOIDISE v. to put in the hypnoidal state, also HYPNOIDIZE.
HYPNOIDIZING• HYPNOIDIZE v. to put in the hypnoidal state, also HYPNOIDISE.
MONOHYDROGEN• monohydrogen n. (Chemistry, in combination) A single hydrogen atom in a compound.
• MONOHYDROGEN adj. designating compounds containing one hydrogen atom or ion for each combining radical or ion, e.g. disodium monohydrogen orthophosphate.
MONOPHYODONT• monophyodont adj. (Biology) Having only one set of teeth.
• monophyodont n. (Biology) Any organism with only one set of teeth.
• MONOPHYODONT n. an animal with only one set of teeth.
OPENHANDEDLY• openhandedly adv. Alternative form of open-handedly.
• open-handedly adv. In an open-handed manner.
• OPENHANDED adv. generous.
PHYTONADIONE• phytonadione n. (Biochemistry, pharmacology) Alternative form of phytomenadione.
• PHYTONADIONE n. phylloquinone, vitamin K1.
SINDONOPHANY• SINDONOPHANY n. the periodic exhibiting of the Turin shroud to the public.
SYNCHRONISED• synchronised adj. Operating in unison, in a state of synchronisation.
• synchronised v. Simple past tense and past participle of synchronise.
• SYNCHRONISE v. to cause to happen at the same time, also SYNCHRONIZE.
SYNCHRONIZED• synchronized adj. Having attained synchronization, together, coordinated, combined.
• synchronized v. Simple past tense and past participle of synchronize.
• SYNCHRONIZE v. to cause to happen at the same time, also SYNCHRONISE.
TENDINOPATHY• tendinopathy n. (Pathology) A disorder of the tendons.
TENDONOPATHY• tendonopathy n. Misspelling of tendinopathy.
UNHANDSOMELY• unhandsomely adv. In an unhandsome manner.
• UNHANDSOME adv. not handsome.

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 WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 90 words
  • Scrabble in French: 6 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word

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