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

AMPHITROPOUSamphitropous adj. (Botany) Having the ovule bent so that the ends are near each other.
AMPHITROPOUS adj. of an ovule, with its point of attachment in the middle.
AUTOMORPHISMautomorphism n. (Algebra) An isomorphism of a mathematical object or system of objects onto itself.
automorphism n. The ascription to others of one’s own characteristics.
AUTOMORPHISM n. ascription to others of one's own characteristics.
CHEMOAUTROPHCHEMOAUTROPH n. any organism, e.g. bacteria, that produces energy by the oxidation of inorganic compounds, such as iron, ammonia and hydrogen sulphide, also CHEMOAUTOTROPH.
COMPULSATORYcompulsatory adj. Enforced by or resulting from compulsion; employing force or constraint; compulsory.
COMPULSATORY adj. (Shakespeare) compulsory, also COMPULSATIVE.
COMPURGATIONcompurgation n. (Now chiefly historical) Acquitting someone from a formal charge or accusation following the sworn oaths…
COMPURGATION n. the exoneration of an accused person on the basis of oaths sworn by other persons.
COMPURGATORScompurgators n. Plural of compurgator.
COMPURGATOR n. one who under oath vouches for the character or conduct of an accused person.
COMPURGATORYcompurgatory adj. Compurgatorial.
COMPURGATORY adj. relating to compurgation, the clearing of an accused person by means of oaths.
CRYPTOGAMOUScryptogamous adj. Of or pertaining to the cryptogams.
CRYPTOGAMOUS adj. of or like a cryptogam.
MACROPTEROUSmacropterous adj. Having long wings or fins.
MACROPTEROUS adj. having large wings or fins.
METAMORPHOUSmetamorphous adj. Metamorphic.
METAMORPHOUS adj. of or relating to metamorphosis (especially of rocks).
PNEUMOTHORAXpneumothorax n. (Medicine) Presence of air inside the pleural cavity, usually caused by injury either to the lung or the chest wall.
PNEUMOTHORAX n. accumulation of air or gas in the pleural cavity.
PROCTODAEUMSproctodaeums n. Plural of proctodaeum.
PROCTODAEUM n. the posterior portion of the alimentary canal, also PROCTODEUM.
PROMULGATIONpromulgation n. The act of promulgating or announcing something, especially a proclamation announcing a new law.
PROMULGATION n. the act of promulgating.
PROMULGATORSpromulgators n. Plural of promulgator.
PROMULGATOR n. one who promulgates.
SOMATOPLEUREsomatopleure n. (Embryology) A fold of tissue, in the embryo of a vertebrate, from which the walls of the body and the amnion develop.
SOMATOPLEURE n. a cellular sheet in some vertebrates that develops into the internal body wall.
TEMPORANEOUStemporaneous adj. (Obsolete) temporary.
TEMPORANEOUS adj. (obsolete) lasting only a short while.

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: 69 words
  • Scrabble in French: 9 words
  • Scrabble in Spanish: 18 words
  • Scrabble in Italian: 26 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 37 words


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