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List of 13-letter words containing

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There are 18 thirteen-letter words containing A, 2O, 2P, T and U

APOSTROPHUSESAPOSTROPHUS n. (Greek) a symbol resembling a reversed letter C used in Roman numerals to denote large numbers.
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.
DEPOPULATIONSdepopulations n. Plural of depopulation.
DEPOPULATION n. the act of depopulating.
OUTPOPULATINGoutpopulating v. Present participle of outpopulate.
OUTPOPULATE v. to surpass in population.
OVERPOPULATEDoverpopulated v. Simple past tense and past participle of overpopulate.
overpopulated adj. Having or consisting of a higher population than can be sustained.
OVERPOPULATE v. to populate too densely.
OVERPOPULATESoverpopulates v. Third-person singular simple present indicative form of overpopulate.
OVERPOPULATE v. to populate too densely.
PAPILLOMATOUSpapillomatous adj. Having papillomae.
PAPILLOMATOUS adj. of or like a papilloma.
PHONAUTOGRAPHphonautograph n. (Historical) A device for recording sound vibrations in a visible form.
PHONAUTOGRAPH n. an instrument for recording sound vibrations.
PLAGIOTROPOUSPLAGIOTROPOUS adj. showing plagiotropism, the tendency to grow at an oblique or horizontal angle.
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…
POSTMENOPAUSEpostmenopause n. The period in which menopause no longer occurs; often defined as the first full year in which no menstruation occurs.
PRECOPULATORYprecopulatory adj. Before copulation.
PRECOPULATORY adj. preceding copulation.
PREOCCUPATIONpreoccupation n. The state of being preoccupied or an idea that preoccupies the mind; enthrallment.
preoccupation n. The act of occupying something before someone else.
PREOCCUPATION n. an act of preoccupying.
PROPITIATIOUSPROPITIATIOUS adj. serving to propitiate, also PROPITIATIVE, PROPITIATORY.
PROPUGNATIONSpropugnations n. Plural of propugnation.
PROPUGNATION n. (Shakespeare) defence.
REPOPULATIONSrepopulations n. Plural of repopulation.
REPOPULATION n. the act of repopulating.
SUBPOPULATIONsubpopulation n. A subdivision of a population.
SUBPOPULATION n. an identifiable fraction or subdivision of a population.
SUPPOSITIONALsuppositional adj. Relating to, or based on, supposition; hypothetical; conjectural.
SUPPOSITIONAL adj. having the nature of a supposition.

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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