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List of 12-letter words containing

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There are 18 twelve-letter words containing D, E, O, P, T and X

APPROXIMATEDapproximated v. Simple past tense and past participle of approximate.
approximated adj. Calculated by approximation.
APPROXIMATE v. to come close to.
EPOXIDATIONSepoxidations n. Plural of epoxidation.
EPOXIDATION n. a conversion of a usually unsaturated compound into an epoxide.
EXOPEPTIDASEexopeptidase n. (Biochemistry) Any of a group of enzymes which catalyze the removal of a single amino acid from the…
EXOPEPTIDASE n. any of a group of enzymes that hydrolyze peptide bonds.
EXPECTORATEDexpectorated v. Simple past tense and past participle of expectorate.
EXPECTORATE v. to eject from the throat or lungs by coughing or hawking and spitting.
EXPEDITATIONexpeditation n. (UK, obsolete, transitive, law, forest law) The process of expeditating.
EXPEDITATION n. the act of expediting.
EXPEDITIONERexpeditioner n. One who goes on an expedition.
EXPOSTULATEDexpostulated v. Simple past tense and past participle of expostulate.
EXPOSTULATE v. to remonstrate; to discuss or reason with.
EXPROPRIATEDexpropriated v. Simple past tense and past participle of expropriate.
EXPROPRIATE v. to deprive of possession or proprietary rights.
EXTEMPORISEDextemporised v. Simple past tense and past participle of extemporise.
EXTEMPORISE v. to perform without preparation or practice; to improvise, also EXTEMPORIZE.
EXTEMPORIZEDextemporized v. Simple past tense and past participle of extemporize.
EXTEMPORIZE v. to perform without preparation or practice; to improvise, also EXTEMPORISE.
EXTRAPOLATEDextrapolated v. Simple past tense and past participle of extrapolate.
EXTRAPOLATE v. to infer (values of a variable in an unobserved interval) from values within an already observed interval.
HETERODUPLEXheteroduplex n. (Biochemistry) A nucleic acid composed of two chains with each derived from a different parent molecule.
heteroduplex v. To form such a compound by genetic recombination.
HETERODUPLEX n. a nucleic-acid molecule, such as DNA, composed of two chains with each derived from a different parent molecule.
IDEOPRAXISTSideopraxists n. Plural of ideopraxist.
IDEOPRAXIST n. one who is impelled to carry out an idea.
PEROXIDATIONperoxidation n. (Chemistry) Any oxidation reaction, especially of an oxide, that produces a peroxide.
peroxidation n. (Organic chemistry) The reaction of a double bond with a peroxide.
PEROXIDATION n. the creation of a peroxide.
PHOTOEXCITEDphotoexcited v. Simple past tense and past participle of photoexcite.
photoexcited adj. (Chemistry, physics) (of an atom, molecule or ion) excited due to photoexcitation.
PHOTOEXCITED adj. relating to photoexcitation.
PHOTOOXIDISEPHOTOOXIDISE v. to undergo photooxidation, also PHOTOOXIDIZE.
PHOTOOXIDIZEphotooxidize v. To oxidize photochemically.
PHOTOOXIDIZE v. to undergo photooxidation, also PHOTOOXIDISE.
UNDEREXPLOITunderexploit v. To exploit insufficiently.
UNDEREXPLOIT v. to make insufficient use of.

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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