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List of 13-letter words containing

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There are 16 thirteen-letter words containing A, 2E, M, O, P, R and U

DEUTEROPLASMSDEUTEROPLASM n. the food material, such as yolk or fat, within an egg or cell.
ECCREMOCARPUSECCREMOCARPUS n. an evergreen climbing plant, grown for its decorative pinnate foliage and bright orange-red bell flowers.
METACOMPUTERSMETACOMPUTER n. a collection of computers that looks and functions like a single computer.
PERIMENOPAUSEperimenopause n. The physiological stage that women approaching menopause go through when, due to hormonal changes, they…
PERIMENOPAUSE n. the period around the onset of menopause that is often marked by various physical signs (as hot flashes and menstrual irregularity).
PNEUMATOMETERpneumatometer n. A device used to measure the force of inspiration or expiration of a person’s lungs.
PNEUMATOMETER n. an instrument for measuring quantity of air breathed.
PNEUMATOMETRYpneumatometry n. Spirometry.
PNEUMATOMETRY n. the measurement of the pressure exerted by air being inhaled or exhaled during a single breath.
PNEUMATOPHOREpneumatophore n. (Zoology) A gas-filled sac or float of some colonial marine coelenterates, such as the Portuguese man-of-war.
pneumatophore n. (Botany) An aerial root, in mangroves etc., specialized for gaseous exchange.
pneumatophore n. An apparatus consisting of a bag with a tube and mouthpiece, which may be attached to the body. The…
PREFORMULATEDpreformulated v. Simple past tense and past participle of preformulate.
PREFORMULATE v. to formulate in advance.
PREFORMULATESpreformulates v. Third-person singular simple present indicative form of preformulate.
PREFORMULATE v. to formulate in advance.
PREMENOPAUSALpremenopausal adj. (Medicine) Having not yet undergone menopause.
PREMENOPAUSAL adj. preceding the menopause.
PREMENOPAUSESSorry, definition not available.
PRETOURNAMENTpretournament adj. Occurring before, or in preparation for, a tournament.
pretournament n. Alternative form of pre-tournament.
pre-tournament adj. Alternative form of pretournament.
SOMATOPLEURESsomatopleures n. Plural of somatopleure.
SOMATOPLEURE n. a cellular sheet in some vertebrates that develops into the internal body wall.
SUPRAMOLECULEsupramolecule n. (Chemistry) Any organized system of two or more molecules held together by intermolecular forces.
SUPRAMOLECULE n. a cluster of molecules, usually created artificially.
TREPONEMATOUSTREPONEMATOUS adj. of or like a treponema, a kind of bacterium, a spirochaete, that causes syphilis.
UNPERFORMABLEunperformable adj. Not performable; that cannot be performed.
UNPERFORMABLE adj. not performable.

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: 97 words
  • Scrabble in French: 62 words
  • Scrabble in Spanish: 187 words
  • Scrabble in Italian: 60 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 79 words


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