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There are 17 thirteen-letter words containing A, 2C, E, 2O, P and T

CONCORPORATEDconcorporated v. Simple past tense and past participle of concorporate.
CONCORPORATE v. (archaic) to unite in one body.
CONCORPORATESconcorporates v. Third-person singular simple present indicative form of concorporate.
CONCORPORATE v. (archaic) to unite in one body.
CONTRACEPTIONcontraception n. The use of a device or procedure to prevent conception as a result of sexual activity.
CONTRACEPTION n. deliberate prevention of conception or impregnation.
NONCONCEPTUALnonconceptual adj. Not of a conceptual nature.
NONCONCEPTUAL adj. not conceptual.
ORTHOCEPHALICorthocephalic adj. Normocephalic.
ORTHOCEPHALIC adj. having a skull whose breadth is between 70 and 75 per cent of its length, also ORTHOCEPHALOUS.
PHOTOCHEMICALphotochemical adj. (Chemistry) of, relating to, or produced by photochemistry or by photochemical reactions.
photochemical n. Any chemical compound (such as silver halides) used in photography.
PHOTOCHEMICAL adj. of, relating to, or resulting from the chemical action of radiant energy and esp. light.
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.
PROTEOCLASTICproteoclastic adj. Proteolytic.
PROTEOCLASTIC adj. proteolytic, relating to the splitting of proteins by enzymes.
PTOCHOCRACIESptochocracies n. Plural of ptochocracy.
PTOCHOCRACY n. government by the poor.
PYROCATECHOLSpyrocatechols n. Plural of pyrocatechol.
PYROCATECHOL n. another name for catechol, also PYROCATECHIN.
RECIPROCATIONreciprocation n. The act of reciprocating; interchange of acts; a mutual giving and returning.
reciprocation n. Alternate recurrence or action; as, the reciprocation of the sea in the flow and ebb of tides; oscillation.
RECIPROCATION n. a mutual exchange.
RECIPROCATORSreciprocators n. Plural of reciprocator.
RECIPROCATOR n. one who reciprocates.
RECIPROCATORYreciprocatory adj. Reciprocating; moving backwards and forwards.
RECIPROCATORY adj. of the nature of reciprocation.
REOCCUPATIONSreoccupations n. Plural of reoccupation.
REOCCUPATION n. the act of reoccupying.
STREPTOCOCCALstreptococcal adj. Relating to bacteria of the genus Streptococcus.
STREPTOCOCCAL adj. relating to streptococci, also STREPTOCOCCIC.
TACHISTOSCOPEtachistoscope n. A device that displays a series of brief images; used by psychologists to investigate perception, memory and learning.
TACHISTOSCOPE n. an instrument for rapidly showing images on a screen to test perception.
THORACOSCOPESthoracoscopes n. Plural of thoracoscope.
THORACOSCOPE n. an instrument for viewing the thorax and chest wall.

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: 101 words
  • Scrabble in French: 15 words
  • Scrabble in Spanish: 20 words
  • Scrabble in Italian: 53 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 36 words


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