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List of 13-letter words containing

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There are 17 thirteen-letter words containing K, O, P, R and T

AEROPLANKTONSAEROPLANKTON n. minute organisms carried in the air.
COUNTERPICKETcounterpicket n. A picket (protest) set up in opposition to another.
counterpicket v. (Intransitive) To take part in a counterpicket.
COUNTERPICKET v. to picket in opposition to another picket.
CRYOPLANKTONSCRYOPLANKTON n. minute organisms, esp. algae, living in ice, snow, or icy water.
KERATOPLASTICkeratoplastic adj. Relating to keratoplasty.
KERATOPLASTIC adj. relating to keratoplasty, plastic surgery on the cornea.
KINEMATOGRAPHkinematograph n. Alternative form of cinematograph.
KINEMATOGRAPH n. an apparatus for filming, printing and projecting a series of instantaneous photographs so as to give a moving representation of a scene, also CINEMATOGRAPH.
KLEPTOCRACIESkleptocracies n. Plural of kleptocracy.
KLEPTOCRACY n. a government by the corrupt in which rulers use their official positions for personal gain.
MEROPLANKTONSmeroplanktons n. Plural of meroplankton.
MEROPLANKTON n. plankton consisting of certain larvae that do not spend all their life as plankton.
MICROPLANKTONmicroplankton n. Microscopic zooplankton.
MICROPLANKTON n. very small plankton.
ORTHOPINAKOIDORTHOPINAKOID n. in monoclinic crystals, a form consisting of two faces parallel to the orthodiagonal and the vertical axis.
PHYTOPLANKTERphytoplankter n. A single phytoplankton organism.
PHYTOPLANKTER n. a planktonic plant.
POIKILOTHERMSpoikilotherms n. Plural of poikilotherm.
POIKILOTHERM n. an organism that takes on the temperature of its surroundings.
POIKILOTHERMYpoikilothermy n. (Biology) The quality of having a body temperature that varies or fluctuates, depending on the temperature…
POIKILOTHERMY n. the state of being cold-blooded, also POIKILOTHERMISM.
REALPOLITIKERrealpolitiker n. One who supports or engages in realpolitik.
REALPOLITIKER n. (German) one who practises realpolitik, politics based on practical, rather than moral or ideological, considerations.
SPECKTIONEERSspecktioneers n. Plural of specktioneer.
SPECKTIONEER n. (Dutch) the chief harpooner on a whaler, who directs the flensing of the whale, also SPECKSIONEER.
SPORTSMANLIKEsportsmanlike adj. Demonstrating good sportsmanship, behaving in an honorable and appropriate manner.
SPORTSMANLIKE adj. like a sportsman.
STOREKEEPINGSSTOREKEEPING n. the business of keeping a store.
STREPTOKINASEstreptokinase n. (Biochemistry, pharmacology) An enzyme produced by some streptococci which is involved in breaking down…
STREPTOKINASE n. a proteolytic enzyme produced by hemolytic streptococci that promotes the dissolution of blood clots by activating plasminogen to produce plasmin.

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 1Word.ws and WikWik.org.

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See this list for:

  • English Wiktionary: 285 words
  • Scrabble in French: 7 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 7 words


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