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List of 13-letter words containing

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There are 14 thirteen-letter words containing A, D, O, P, U and Y

AUTOPOLYPLOIDautopolyploid adj. (Genetics) Having more than two sets of chromosomes, derived from the same species, as a result of redoubling.
autopolyploid n. Any organism of this kind.
AUTOPOLYPLOID n. an individual or strain whose chromosome complement consists of more than two complete copies of the genome of a single ancestral species.
COUNTERPLAYEDcounterplayed v. Simple past tense and past participle of counterplay.
COUNTERPLAY v. to make a threat or offensive position in e.g. chess intended to counter an opponent's advantage in another part of the board.
DAGUERREOTYPEdaguerreotype n. An early type of photograph created by exposing a silver surface which has previously been exposed to…
daguerreotype v. (Transitive, intransitive) To make a photograph using this process, to make a daguerreotype (of).
DAGUERREOTYPE v. to develop by daguerreotype, a method of photography by mercury vapour development of silver iodide.
DAGUERREOTYPYdaguerreotypy n. The art or technique of producing daguerreotypes.
DAGUERREOTYPY n. the art of daguerreotyping.
DIALYPETALOUSdialypetalous adj. (Botany) Having separate petals; polypetalous.
DIALYPETALOUS adj. having the petals separate.
HYDROCEPHALUShydrocephalus n. (Medicine) A usually congenital condition in which an abnormal accumulation of fluid in the cerebral…
HYDROCEPHALUS n. an accumulation of serous fluid within the cranial cavity, also HYDROCEPHALY.
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.
POLYADELPHOUSpolyadelphous adj. (Botany) Having stamens combined in more than two groups.
POLYADELPHOUS adj. of stamens, united in several bundles; having the stamens so united.
POLYBUTADIENEpolybutadiene n. (Organic chemistry) A polymer of butadiene, used to make synthetic rubber.
POLYBUTADIENE n. a synthetic rubber that has a high resistance to wear and is used esp. in the manufacture of tires.
POLYDACTYLOUSpolydactylous adj. Having more than the normal number of digits.
POLYDACTYLOUS adj. having too many fingers or toes.
PRASEODYMIUMSpraseodymiums n. Plural of praseodymium.
PRASEODYMIUM n. a chemical element, a metal with green salts, isolated from the once-supposed element didymium.
PSEUDOMARTYRSpseudomartyrs n. Plural of pseudomartyr.
PSEUDOMARTYR n. a false martyr.
RADICULOPATHYradiculopathy n. (Pathology) Any disease of the spinal nerve roots and spinal nerves.
SUPERORDINARYsuperordinary adj. Above or beyond what is ordinary.
SUPERORDINARY adj. ordinary to a very high degree.

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: 126 words
  • Scrabble in French: 7 words
  • Scrabble in Spanish: 4 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 1 word


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