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List of 13-letter words containing

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There are 19 thirteen-letter words containing H, I, O, S, T and 2Y

CHYMOTRYPSINSchymotrypsins n. Plural of chymotrypsin.
CHYMOTRYPSIN n. rennin.
CYCLOTHYMIACScyclothymiacs n. Plural of cyclothymiac.
CYCLOTHYMIAC n. one suffering from cyclothymia.
CYTOCHEMISTRYcytochemistry n. (Biochemistry) The biochemistry of cells, especially that of the macromolecules responsible for cell…
CYTOCHEMISTRY n. microscopic biochemistry.
ERYTHROMYCINSerythromycins n. Plural of erythromycin.
ERYTHROMYCIN n. a broad-spectrum antibiotic produced by an actinomycete and administered orally or topically.
HYDROLYSATIONhydrolysation n. Alternative form of hydrolyzation.
HYDROLYSATION n. the process of hydrolysing, also HYDROLYZATION.
HYPERTHYROIDSHYPERTHYROID n. one affected with hyperthyroidism.
LIPODYSTROPHYlipodystrophy n. (Pathology) A disorder characterized by abnormal or degenerative conditions of the body’s adipose tissue.
LIPODYSTROPHY n. a medical condition characterized by abnormal or degenerative conditions of the body's adipose tissue.
LYMPHOCYTOSISlymphocytosis n. (Pathology) An increase in the number or proportion of lymphocytes in the blood.
LYMPHOCYTOSIS n. a great increase in leukocytes.
PHYSIOTHERAPYphysiotherapy n. Therapy that uses physical techniques such as massage, ultrasound, heat, and exercise.
PHYSIOTHERAPY n. physical therapy.
PHYTOSANITARYphytosanitary adj. Concerning the health of plants; especially the freedom from pests requiring quarantine.
PHYTOSANITARY adj. of or relating to the health of plants.
POLYCYTHEMIASpolycythemias n. Plural of polycythemia.
POLYCYTHEMIA n. a condition marked by an abnormal increase in the number of circulating red blood cells, also POLYCYTHAEMIA.
POLYSYNTHESISpolysynthesis n. The act or process of combining many separate elements into a whole.
polysynthesis n. (Linguistics) The formation of a word by the combination of several simple words; agglutination.
POLYSYNTHESIS n. the state of being polysynthetic.
POLYSYNTHETICpolysynthetic adj. (Grammar, of languages) Characterized by a prevalence of relatively long words containing a large number…
polysynthetic adj. (Mineralogy) Having layers of twin crystals.
POLYSYNTHETIC adj. made up of many separate elements, also POLYSYNTHETICAL.
PSYCHOHISTORYpsychohistory n. (Psychology, historiography) The scientific study of psychology and motivation in history.
psychohistory n. (Science fiction) A fictional mathematical statistical science of large population dynamics, where mathematical…
PSYCHOHISTORY n. historical analysis or interpretation using psychological and psychoanalytic methods.
PSYCHOTICALLYpsychotically adv. In a psychotic manner.
psychotically adv. As a result of psychosis.
PSYCHOTIC adv. suffering from a psychosis.
PYROPHYLLITESpyrophyllites n. Plural of pyrophyllite.
PYROPHYLLITE n. a silvery-white to pale-green aluminum silicate.
SYMPATHOLYTICsympatholytic adj. (Medicine) That opposes the stimulation of the sympathetic nervous system.
sympatholytic n. (Pharmacology) Any medicine having this effect.
SYMPATHOLYTIC adj. inhibiting the action of the sympathetic nervous system.
SYMPHYSIOTOMYsymphysiotomy n. A surgical procedure in which the cartilage of the pubic symphysis is divided to widen the pelvis, allowing…
SYMPHYSIOTOMY n. the operation of cutting through the pubic symphysis, also SYMPHYSEOTOMY.
SYNCHRONICITYsynchronicity n. (Uncountable) The state of being synchronous or simultaneous.
synchronicity n. (Jungian psychology) Coincidences that seem to be meaningfully related; supposedly the result of "universal forces".
SYNCHRONICITY n. the coincidental occurrence of events and esp. psychic events.

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: 75 words
  • Scrabble in French: 3 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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