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List of 13-letter words containing

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There are 17 thirteen-letter words containing A, 2H, L, P, T and Y

ANTHOPHYLLITEanthophyllite n. (Mineralogy) A dark brown amphibole mineral; a mixed silicate of iron and magnesium.
ANTHOPHYLLITE n. an orthorhombic ferromagnesian amphibole which occurs usually as fibrous or asbestiform masses.
CHANNELOPATHYchannelopathy n. (Medicine) Any inherited disease caused by a mutation in the genes that code for ion channel subunits…
DIPHTHONGALLYdiphthongally adv. By means of a diphthong.
DIPHTHONGAL adv. of or like a diphthong.
HYDROPATHICALhydropathical adj. Alternative form of hydropathic.
HYDROPATHICAL adj. relating to hydropathy, also HYDROPATHIC.
HYDROSULPHATEhydrosulphate n. Alternative form of hydrosulfate.
HYDROSULPHATE n. any quaternary acid salt formed by addition of an organic base to sulphuric acid, such as aniline hydrosulphate.
HYPOSULPHATEShyposulphates n. Plural of hyposulphate.
HYPOSULPHATE n. a dithionate.
ITHYPHALLUSESITHYPHALLUS n. an erect phallus.
NAPHTHYLAMINEnaphthylamine n. (Organic chemistry) Either of two isomeric primary amines derived from naphthalene; they occur in crude…
NAPHTHYLAMINE n. either of two isomeric crystalline bases used esp. as dye intermediates.
OPHTHALMOLOGYophthalmology n. (Medicine) The anatomy, functions, pathology, and treatment of the eye.
OPHTHALMOLOGY n. the study of eye and its diseases.
PHOSPHATIDYLSphosphatidyls n. Plural of phosphatidyl.
PHOSPHATIDYL n. any of several monovalent groups that are derived from phosphatidic acids.
PHOSPHORYLATEphosphorylate v. (Transitive) to cause phosphorylation.
phosphorylate v. (Intransitive) to undergo phosphorylation.
PHOSPHORYLATE v. to cause (an organic compound) to take up or combine with phosphoric acid or a phosphorus-containing group.
PHTHALOCYANINphthalocyanin n. Alternative form of phthalocyanine.
PHTHALOCYANIN n. any of a group of green and blue organic colouring matters of great fastness and brilliance, also PHTHALOCYANINE.
PHYTOCHEMICALphytochemical adj. Pertaining to the chemistry of plants.
phytochemical n. Any chemical substance characteristic of plants.
phytochemical n. Any chemical or nutrient derived from a plant source; a phytonutrient.
PLATYHELMINTHplatyhelminth n. Any flatworm of the phylum Platyhelminthes.
PLATYHELMINTH n. a tapeworm or planarian.
SPATHIPHYLLUMspathiphyllum n. (Botany) Any plant of the genus Spathiphyllum.
SPATHIPHYLLUM n. any tropical plant of the genus Spathiphyllum, having lance-shaped leaves and fleshy white spadices of flowers in white spathes.
TACHYPHYLAXEStachyphylaxes n. Plural of tachyphylaxis.
TACHYPHYLAXIS n. very rapid development of tolerance or immunity to the effects of a drug.
TACHYPHYLAXIStachyphylaxis n. (Medicine) A rapidly decreasing response to a drug following administration of the initial doses.
TACHYPHYLAXIS n. very rapid development of tolerance or immunity to the effects of a drug.

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: 76 words
  • Scrabble in French: 7 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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