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List of 15-letter words containing

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There are 20 fifteen-letter words containing H, L, 2N, 2O and T

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.
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.
CYANOETHYLATIONcyanoethylation n. (Organic chemistry) Any reaction, or treatment, with acrylonitrile, especially such treatment of cotton…
CYANOETHYLATION n. the act of introducing a cyano-ethyl group into a compound.
DECHLORINATIONSdechlorinations n. Plural of dechlorination.
DECHLORINATION n. the act of dechlorinating.
HOMOTRANSPLANTShomotransplants n. Plural of homotransplant.
HOMOTRANSPLANT n. a graft of tissue from one individual to another of the same species.
HYPERINVOLUTIONHYPERINVOLUTION n. extreme involution.
HYPOVENTILATIONhypoventilation n. (Medicine) Respiratory depression, occurring when ventilation is inadequate to perform the necessary…
HYPOVENTILATION n. abnormally decreased speed and depth of breathing.
LABYRINTHODONTSlabyrinthodonts n. Plural of labyrinthodont.
LABYRINTHODONT n. an extinct amphibian, so called from a mazy pattern on a section of its teeth.
NONHETEROSEXUALnonheterosexual adj. Alternative form of non-heterosexual.
nonheterosexual n. Alternative form of non-heterosexual.
non-heterosexual adj. Not heterosexual.
NONHISTORICALLYnonhistorically adv. In a nonhistorical manner.
NONHOSPITALISEDnonhospitalised adj. Alternative spelling of nonhospitalized.
NONHOSPITALISED adj. not hospitalised, also NONHOSPITALIZED.
NONHOSPITALIZEDnonhospitalized adj. Not hospitalized.
NONHOSPITALIZED adj. not hospitalized, also NONHOSPITALISED.
NONMETAPHORICALnonmetaphorical adj. Not metaphorical.
NONMETAPHORICAL adj. not metaphorical.
ORNITHODELPHIANORNITHODELPHIAN adj. of or like the Ornithodelphia, monotremes, also ORNITHODELPHIC, ORNITHODELPHOUS.
ORTHOGONALISINGorthogonalising v. Present participle of orthogonalise.
ORTHOGONALISE v. to make orthogonal, also ORTHOGONALIZE.
ORTHOGONALIZINGorthogonalizing v. Present participle of orthogonalize.
ORTHOGONALIZE v. to make orthogonal, also ORTHOGONALISE.
PHENOMENOLOGISTphenomenologist n. (Philosophy) A philosopher who practices, advocates, or specializes in the scholarly study of phenomenology.
PHENOMENOLOGIST n. one who studies phenomenology.
PHYTOPLANKTONICphytoplanktonic adj. Pertaining to, or derived from, phytoplankton.
PHYTOPLANKTONIC adj. relating to phytoplankton.
THYROCALCITONINthyrocalcitonin n. (Biochemistry) Alternative form of calcitonin.
THYROCALCITONIN n. a hormone secreted by the thyroid gland, controlling the rate of bone destruction.
TRINITROPHENOLSTRINITROPHENOL n. a similar derivative of phenol, esp. picric acid.

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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