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There are 15 fifteen-letter words containing E, 2H, N, 2O and 2R

BRACHISTOCHRONEbrachistochrone n. (Mathematics) A cycloid; the curve of fastest descent between two points.
BRACHISTOCHRONE n. the curve along which a particle acted on by a force (e.g. gravity) will pass in the shortest time from one given point to another.
BRONCHOGRAPHIESBRONCHOGRAPHY n. radiological examination of the trachea or bronchi.
CHONDROPHORINESCHONDROPHORINE n. a member of the Chondrophora, a suborder of hydrozoans similar to medusae but with a different internal structure.
CHRONOTHERAPIESchronotherapies n. Plural of chronotherapy.
CHRONOTHERAPY n. a treatment that work in harmony with the body's natural time rhythms.
EPICHLOROHYDRINepichlorohydrin n. (Chemistry) Any epihalohydrin in which the halogen is chlorine.
EPICHLOROHYDRIN n. a volatile liquid toxic epoxide used esp. in making epoxy resins and rubbers.
HEMATOPORPHYRINhematoporphyrin n. (Biochemistry) The porphyrin portion of heme (minus the iron atom).
HEMATOPORPHYRIN n. any of several porphyrins that are hydrated derivatives of protoporphyrins.
HETEROCHROMATINheterochromatin n. (Cytology) Heterochromatic tightly coiled chromosome material; believed to be genetically inactive.
HETEROCHROMATIN n. densely staining chromatin that appears as nodules in or along chromosomes and contains relatively few genes.
HETEROCHRONISMSheterochronisms n. Plural of heterochronism.
HETEROCHRONISM n. divergence from the normal time sequence in development, also HETEROCHRONY.
HYPOMENORRHOEAShypomenorrhoeas n. Plural of hypomenorrhoea.
HYPOMENORRHOEA n. the condition in which the interval between two menstrual periods is increased to between 35 and 42 days, also HYPOMENORRHEA.
PERCHLOROETHENEPERCHLOROETHENE n. a chlorine-carbon compound widely used for the dry cleaning of fabrics.
REPHOTOGRAPHINGrephotographing v. Present participle of rephotograph.
REPHOTOGRAPH v. to photograph again.
RHOMBENPORPHYRSRHOMBENPORPHYR n. an intermediate, moderately fine-grained igneous rock with feldspar phenocrysts rhombic in section, also RHOMBENPORPHYRY, RHOMBPORPHYRY.
RHOMBENPORPHYRYRHOMBENPORPHYRY n. an intermediate, moderately fine-grained igneous rock with feldspar inclusions, also RHOMBENPORPHYR, RHOMBPORPHYRY.
TRICHLOROETHANEtrichloroethane n. (Organic chemistry) Either of two isomeric halogenated hydrocarbons, CH3-CCl3 or CH2Cl-CHCl2, that are…
trichloroethane n. (Organic chemistry) Any of many derivatives of these compounds.
TRICHLOROETHANE n. a volatile nonflammable colourless liquid with low toxicity used for cleaning electrical apparatus and as a solvent.
UNCHOREOGRAPHEDunchoreographed adj. Not choreographed.
UNCHOREOGRAPHED adj. not choreographed.

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.

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See this list for:

  • English Wiktionary: 70 words
  • Scrabble in French: 20 words
  • Scrabble in Spanish: 6 words
  • Scrabble in Italian: 1 word
  • Scrabble in German: no word
  • Scrabble in Romanian: 5 words


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