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There are 9 thirteen-letter words containing E, 3O, 2R and 2T

ELECTROMOTORSelectromotors n. Plural of electromotor.
ELECTROMOTOR n. a device for applying electricity as a motive power.
LAEVOROTATORYlaevorotatory adj. Alternative spelling of levorotatory.
lævorotatory adj. Alternative spelling of levorotatory.
LAEVOROTATORY adj. counterclockwise; rotating the plane of polarization of light to the left, also LEVOROTARY, LEVOROTATORY.
ORTHOPTEROIDSorthopteroids n. Plural of orthopteroid.
ORTHOPTEROID n. a member of the Orthoptera, cockroaches.
PHOTORECEPTORphotoreceptor n. (Biology) A specialized neuron or other structure able to detect and react to light.
PHOTORECEPTOR n. a receptor for light stimuli.
PROPORTIONATEproportionate adj. In proportion; proportional; commensurable.
proportionate adj. Harmonious and symmetrical.
proportionate v. (Transitive) To make proportionate.
PROTOCERATOPSSorry, definition not available.
PROTOCHORDATEprotochordate n. Any chordate of the phyla Hemichordata, Urochordata or Cephalochordata.
PROTOCHORDATE n. a member of the Protochordata.
PROTONOTARIESprotonotaries n. Plural of protonotary.
PROTONOTARY n. a court clerk; a chief clerk of any of various courts of law, also PROTHONOTARY.
PROTOTROPHIESprototrophies n. Plural of prototrophy.
PROTOTROPHY n. the state of being prototrophic.

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: 80 words
  • Scrabble in French: 23 words
  • Scrabble in Spanish: 12 words
  • Scrabble in Italian: 82 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 78 words


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