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There are 20 fifteen-letter words beginning with CHO

CHOLANGIOGRAPHYcholangiography n. The diagnostic imaging of the bile duct by means of X-rays.
CHOLANGIOGRAPHY n. the examination by X-ray of the bile duct.
CHOLECALCIFEROLcholecalciferol n. Vitamin D3.
CHOLECALCIFEROL n. a natural form of vitamin D found esp. in fish, egg yolks, and fish-liver oils.
CHOLECYSTECTOMYcholecystectomy n. (Surgery) The surgical procedure to remove the gall bladder.
CHOLECYSTECTOMY n. a surgical operation to remove the gall bladder.
CHOLECYSTITIDEScholecystitides n. Plural of cholecystitis.
CHOLECYSTITIS n. inflammation of the gall bladder.
CHOLECYSTITISESCHOLECYSTITIS n. inflammation of the gall bladder.
CHOLECYSTOKININcholecystokinin n. (Biochemistry) Any of several peptide hormones that stimulate the digestion of fat and protein; abbreviated to CCK.
CHOLECYSTOKININ n. a hormone secreted esp. by the duodenal mucosa that regulates the emptying of the gallbladder and secretion of enzymes by the pancreas and that has been found in the brain.
CHOLECYSTOSTOMYcholecystostomy n. The surgical creation of a stoma in the gallbladder, which can facilitate placement of a tube for drainage.
CHOLECYSTOSTOMY n. the surgical formation of an opening in the wall of the gall bladder, also CHOLECYSTOTOMY.
CHOLESTEROLEMIAcholesterolemia n. (Medicine) The presence of cholesterol in the blood.
CHOLESTEROLEMIA n. the presence of abnormally high levels of cholesterol in the blood.
CHOLESTYRAMINEScholestyramines n. Plural of cholestyramine.
CHOLESTYRAMINE n. a strongly basic synthetic resin that forms insoluble complexes with bile acids and has been used to lower cholesterol levels in hypercholesterolemic patients.
CHOLINERGICALLYcholinergically adv. In a cholinergic manner.
CHOLINERGIC adv. acting like acetylcholine.
CHOLINESTERASEScholinesterases n. Plural of cholinesterase.
CHOLINESTERASE n. an enzyme which breaks down a choline ester into choline and an acid, esp. acetylcholine into choline and acetic acid.
CHONDRICHTHYANSchondrichthyans n. Plural of chondrichthyan.
CHONDRICHTHYAN n. a technical name for a cartilaginous fish.
CHONDRIFICATIONchondrification n. (Physiology) The formation of, or conversion into, cartilage; a cartilaginous formation resulting from this process.
CHONDRIFICATION n. the process of chondrifying, converting into cartilage.
CHONDROCRANIUMSCHONDROCRANIUM n. the cartilaginous parts of an embryonic cranium.
CHONDROPHORINESCHONDROPHORINE n. a member of the Chondrophora, a suborder of hydrozoans similar to medusae but with a different internal structure.
CHONDROSKELETONchondroskeleton n. A skeleton (of some fish and of mammal embryos) composed of hyaline cartilage.
CHONDROSKELETON n. the cartilaginous part of the skeleton of vertebrates.
CHORDAMESODERMSCHORDAMESODERM n. the layer of specialized cells in the middle of a developing embryo which forms the notochord and structures of the central nervous system.
CHORIOALLANTOICchorioallantoic adj. Of or pertaining to the chorioallantois.
CHORIOALLANTOIC adj. of or like a chorioallantois, a highly vascularized fetal membrane.
CHORIOALLANTOISchorioallantois n. (Anatomy) The vascular extraembryonic membrane, formed by the fusion of the allantois and the chorion…
CHORIOALLANTOIS n. a highly vascularized fetal membrane.
CHORIOCARCINOMAchoriocarcinoma n. (Oncology) A malignant, trophoblastic cancer, usually of the placenta.
CHORIOCARCINOMA n. a malignant tumor typically developing in the uterus from the trophoblast.

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: 95 words
  • Scrabble in French: 18 words
  • Scrabble in Spanish: 1 word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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