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There are 18 twelve-letter words containing E, H, M, N, 2O, P and T

ENANTIOMORPHenantiomorph n. A mirror image, a form related to another as an object is to its image in a mirror.
enantiomorph n. Either of a pair of crystals that are mirror images of each other, and are optically active.
enantiomorph n. (Chemistry) A similar molecule or compound; an enantiomer.
HAEMOPROTEINhaemoprotein n. Alternative spelling of hemoprotein.
HAEMOPROTEIN n. a conjugated protein, such as hemoglobin or cytochrome, whose prosthetic group is a porphyrin combined with iron, also HEMOPROTEIN.
HEMOPROTEINShemoproteins n. Plural of hemoprotein.
HEMOPROTEIN n. a conjugated protein, such as hemoglobin or cytochrome, whose prosthetic group is a porphyrin combined with iron, also HAEMOPROTEIN.
HYMENOPTERONhymenopteron n. Any insect of the order Hymenoptera.
HYMENOPTERON n. an order of insect having four membranous wings, e.g. ants, bees, wasps, also HYMENOPTERAN.
METALLOPHONEmetallophone n. Any musical instrument consisting of tuned metal bars which are struck to make sound.
METALLOPHONE n. an instrument like a xylophone with metal bars, the hammers being operated by hand or by means of a keyboard.
MONOPHYLETICmonophyletic adj. (Biology) Of, pertaining to, or affecting a single phylum (or other taxon) of organisms.
monophyletic adj. (Biology) Deriving from a single clade (monophylum).
monophyletic adj. (Biology) Descending from a single ancestral species.
MONOPHYSITESmonophysites n. Plural of monophysite.
Monophysites n. Plural of Monophysite.
MONOPHYSITE n. one believing that Christ had but a single divine nature.
MONOSTROPHESmonostrophes n. Plural of monostrophe.
MONOSTROPHE n. a poem in which all the stanzas or strophes are written in the same metre.
NEMATOPHORESnematophores n. Plural of nematophore.
NEMATOPHORE n. a mouthless type of hydrozoan polyp.
NEPHROSTOMESnephrostomes n. Plural of nephrostome.
NEPHROSTOME n. the funnel-shaped coelomic opening of a typical nephridium.
NEPHROTOMIESnephrotomies n. Plural of nephrotomy.
NEPHROTOMY n. the extraction of a stone from the kidney by cutting.
PARATHORMONEparathormone n. Parathyroid hormone.
PARATHORMONE n. a parathyroid hormone.
PATHOGNOMIESpathognomies n. Plural of pathognomy.
PATHOGNOMY n. the science of the signs by which human diseases are indicated.
PHOTOMACHINEPHOTOMACHINE n. a machine that prints copies of digital photographs.
PHOTOMONTAGEphotomontage n. (Photography) A composite image combining two or more photographs.
photomontage n. (Photography) The art of constructing such images.
PHOTOMONTAGE n. montage using photographic images.
PHYTOHORMONEphytohormone n. A plant hormone.
PHYTOHORMONE n. a plant hormone, regulating growth.
PNEUMOTHORAXpneumothorax n. (Medicine) Presence of air inside the pleural cavity, usually caused by injury either to the lung or the chest wall.
PNEUMOTHORAX n. accumulation of air or gas in the pleural cavity.
THERMOSIPHONthermosiphon n. An arrangement of siphon tubes for assisting circulation in a liquid.
THERMOSIPHON n. a method of circulating a cooling liquid through a system by using the slight difference in density between the hot and cool parts.

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: 98 words
  • Scrabble in French: 28 words
  • Scrabble in Spanish: 2 words
  • Scrabble in Italian: 1 word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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