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List of 13-letter words containing

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There are 18 thirteen-letter words containing E, O, P, S, T and 2Y

CRYPTOSYSTEMScryptosystems n. Plural of cryptosystem.
HYPERTHYROIDSHYPERTHYROID n. one affected with hyperthyroidism.
LYMPHOCYTOSESlymphocytoses n. Plural of lymphocytosis.
LYMPHOCYTOSIS n. a great increase in leukocytes.
PHYCOMYCETOUSphycomycetous adj. Relating to the former class Phycomycetes of lower fungi; belonging to or characteristic of a phycomycete.
PHYCOMYCETOUS adj. of or like a phycomycete.
PHYSIOTHERAPYphysiotherapy n. Therapy that uses physical techniques such as massage, ultrasound, heat, and exercise.
PHYSIOTHERAPY n. physical therapy.
POLYCYTHEMIASpolycythemias n. Plural of polycythemia.
POLYCYTHEMIA n. a condition marked by an abnormal increase in the number of circulating red blood cells, also POLYCYTHAEMIA.
POLYDACTYLIESpolydactylies n. Plural of polydactyly.
POLYDACTYLY n. the state of being polydactyl, having too many fingers or toes.
POLYETHYLENESpolyethylenes n. Plural of polyethylene.
POLYETHYLENE n. a generic name for certain thermoplastics, polymers of ethylene, also POLYTHENE.
POLYSYNDETONSpolysyndetons n. Plural of polysyndeton.
POLYSYNDETON n. the rhetorical device of repeating a conjunction for emphasis, as in 'it was red and yellow and pink and orange and blue!'.
POLYSYNTHESESpolysyntheses n. Plural of polysynthesis.
POLYSYNTHESIS n. the state of being polysynthetic.
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.
PSYCHOTHERAPYpsychotherapy n. The treatment of people diagnosed with mental and emotional disorders using dialogue and a variety of…
PSYCHOTHERAPY n. treatment of mental disorders.
PYROPHYLLITESpyrophyllites n. Plural of pyrophyllite.
PYROPHYLLITE n. a silvery-white to pale-green aluminum silicate.
SPLAYFOOTEDLYSPLAYFOOTED adv. having splayed feet.
SYMPATHECTOMYsympathectomy n. (Neurosurgery) The surgical cutting of a nerve in the sympathetic nervous system.
SYMPATHECTOMY n. the surgical excision of a sympathetic ganglion or other part of the sympathetic system.
SYMPHYSEOTOMYsymphyseotomy n. Alternative form of symphysotomy.
SYMPHYSEOTOMY n. the operation of cutting through the pubic symphysis, also SYMPHYSIOTOMY.
WOODBURYTYPESWoodburytypes n. Plural of Woodburytype.
WOODBURYTYPE n. (tradename) a photomechanical process in which an exposed and developed bichromated film is forced into a metal plate by great pressure, and so forms a matrix for subsequent printing.

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: 89 words
  • Scrabble in French: 10 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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