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List of 13-letter words containing

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There are 7 thirteen-letter words containing K, L, 2O and Y

CRYOPLANKTONSCRYOPLANKTON n. minute organisms, esp. algae, living in ice, snow, or icy water.
CYTOSKELETONScytoskeletons n. Plural of cytoskeleton.
CYTOSKELETON n. the network of protein filaments and microtubules in the cytoplasm that controls cell shape, maintains intracellular organization, and is involved in cell movement.
FOREKNOWINGLYforeknowingly adv. With foreknowledge.
FOREKNOWING adv. FOREKNOW, to know beforehand.
GLYCOALKALOIDglycoalkaloid n. (Organic chemistry) Any of a class of alkaloid glycosides, most of which are poisonous.
GOBBLEDYGOOKSgobbledygooks n. Plural of gobbledygook.
GOBBLEDYGOOK n. unintelligible official jargon, also GOBBLEDEGOOK.
PHYTOPLANKTONphytoplankton n. Plankton, especially those small in size, that obtain energy by photosynthesis.
PHYTOPLANKTON n. vegetable plankton, that includes diatoms, desmids, and dinoflagellates.
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.

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: 108 words
  • Scrabble in French: 1 word
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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