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

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There are 14 twelve-letter words containing D, H, 2O, 2R and Y

BOROHYDRIDES• borohydrides n. Plural of borohydride.
• BOROHYDRIDE n. a compound of boron and hydrogen, used as a reducing agent.
CHLOROHYDRIN• chlorohydrin n. (Organic chemistry) Any halohydrin in which the halogen is chlorine.
• CHLOROHYDRIN n. any of various organic compounds derived from diols or polyhydroxy alcohols by substitution of chlorine for part of the hydroxyl groups.
HORRENDOUSLY• horrendously adv. In a horrendous manner.
• HORRENDOUS adv. fearful; frightful.
HYDROCARBONS• hydrocarbons n. Plural of hydrocarbon.
• HYDROCARBON n. a compound of hydrogen and carbon with nothing else, occurring notably in oil, natural gas and coal.
HYDROCHLORIC• hydrochloric adj. (Chemistry) Of or relating to hydrochloric acid.
• HYDROCHLORIC adj. applied to an acid composed of hydrogen and chlorine, hydrogen chloride, still sometimes called muriatic acid.
HYDROFLUORIC• hydrofluoric adj. (Chemistry) Containing hydrogen and fluorine.
• HYDROFLUORIC adj. as in hydrofluoric acid, a strong acid used for etching glass.
HYDROFORMING• hydroforming n. (Engineering) A cost-effective way of shaping malleable metals into lightweight, stiff pieces by means…
• hydroforming n. (Organic chemistry) The reaction of petroleum with hydrogen.
• HYDROFORMING n. the catalytic reforming of petroleum to increase the proportion of aromatic and branched-chain hydrocarbons.
HYDROGENATOR• hydrogenator n. (Chemistry) A device that hydrogenates.
• HYDROGENATOR n. an agent that hydrogenates.
HYDROMETEORS• hydrometeors n. Plural of hydrometeor.
• HYDROMETEOR n. a general term for the aqueous phenomena of the atmosphere, as rain, snow, sleet, hail.
HYDROMORPHIC• hydromorphic adj. Synonym of hydric (“requiring moisture”).
• hydromorphic adj. (Soil science) Formed in the presence of an excess of water.
• HYDROMORPHIC adj. developed in the presence of an excess of moisture which tends to suppress aerobic factors in soil-building.
HYDROTROPISM• hydrotropism n. (Biology) The movement of a plant (or other organism) in response to water, either towards or away from water.
• HYDROTROPISM n. growth in the direction of water.
OTHERWORLDLY• otherworldly adj. Of, concerned with, or preoccupied with a different world than that of the tangible here and now, such…
• otherworldly adj. Not belonging to the real world; unnatural; odd and unfamiliar.
• other-worldly adj. Alternative spelling of otherworldly.
PYRITOHEDRON• pyritohedron n. (Mathematics) An irregular dodecahedron, the faces of which are identical but irregular pentagons.
• pyritohedron n. (Mineralogy) The shape of one of the crystal habits of pyrite.
• PYRITOHEDRON n. a pentagonal dodecahedron.
UNROADWORTHY• unroadworthy adj. Describing a vehicle which is not safe for use on the road.
• UNROADWORTHY adj. not roadworthy.

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: 64 words
  • Scrabble in French: 5 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: 1 word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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