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There are 13 twelve-letter words containing C, H, 3O, R and Y

BRONCHOSCOPYbronchoscopy n. (Medicine) A technique for viewing the bronchi using a flexible instrument called a bronchoscope.
BRONCHOSCOPY n. examination of the bronchi.
CHROMATOLOGYchromatology n. The scientific study of colour.
CHROMATOLOGY n. the science of colour.
COLONOGRAPHYcolonography n. A virtual, non-invasive form of colonoscopy that uses computed tomography.
HYDROCODONEShydrocodones n. Plural of hydrocodone.
HYDROCODONE n. a semisynthetic opioid drug derived from codeine and thebaine.
HYDROCOLLOIDhydrocolloid n. Any material that forms a colloid (especially a gel) when mixed with water.
hydrocolloid n. Such a material, made from agar, used to make dental impressions.
HYDROCOLLOID n. a substance that yields a gel with water.
HYPOCHLOROUShypochlorous adj. (Chemistry) Pertaining to or derived from chlorine having a valence lower than in chlorous compounds.
HYPOCHLOROUS adj. of or derived from hypochlorous acid.
HYPOTROCHOIDhypotrochoid n. (Geometry) A geometric curve traced by a fixed point on the radius line outside one circle which rotates…
HYPOTROCHOID n. the curve traced by a point on the radius, or radius produced, of a circle rolling within another circle.
MONOCHROMASYMONOCHROMASY n. complete colour-blindness.
ONYCHOPHORANonychophoran n. (Zoology) Any of many wormlike carnivorous ecdysozoan animals of the phylum Onychophora.
ONYCHOPHORAN n. any of numerous velvety-skinned wormlike carnivorous animals common in tropical forests having characteristics of both arthropods and annelid worms.
OOPHORECTOMYoophorectomy n. (Medicine) Surgical removal of one or both ovaries.
oöphorectomy n. Alternative spelling of oophorectomy.
OOPHORECTOMY n. the operation of removing one or both of the ovaries, aka ovariotomy.
ORNITHOSCOPYornithoscopy n. Birdwatching.
ORNITHOSCOPY n. bird watching.
POLYCHROMOUSpolychromous adj. Of or pertaining to polychromy; many-colored; polychromatic.
POLYCHROMOUS adj. many-coloured, also POLYCHROME, POLYCHROMIC.
THORACOSTOMYthoracostomy n. Incision into the chest wall, with maintenance of the opening for drainage.
THORACOSTOMY n. the construction of an artificial opening in the chest, usually to draw off fluid or release a buildup of air.

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: 62 words
  • Scrabble in French: 2 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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