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List of 12-letter words containing

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There are 18 twelve-letter words containing C, K, O, T and Y

CRYOPLANKTONCRYOPLANKTON n. minute organisms, esp. algae, living in ice, snow, or icy water.
CYTOSKELETALcytoskeletal adj. Of or pertaining to a cytoskeleton.
CYTOSKELETAL adj. of or like a cytoskeleton.
CYTOSKELETONcytoskeleton n. A matrix of intercellular protein, in the forms of microfilaments and microtubules, that provide some…
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.
HYDROKINETIChydrokinetic adj. Of or pertaining to hydrokinetics.
hydrokinetic adj. Of or pertaining to the kinetic energy of moving fluids.
HYDROKINETIC adj. of or relating to the motions of fluids or the forces which produce or affect such motions, also HYDROKINETICAL.
KAKISTOCRACYkakistocracy n. Government under the control of a nation’s worst or least-qualified citizens.
KAKISTOCRACY n. government by the worst men of the state.
KARYOKINETICkaryokinetic adj. Of or pertaining to karyokinesis.
KARYOKINETIC adj. relating to karyokinesis, division of the cell nucleus.
KARYOTYPICALkaryotypical adj. Relating to, or characteristic of a karyotype.
KARYOTYPICAL adj. of or like a karyotype, the appearance, number and arrangements of chromosomes, also KARYOTYPIC.
LEUKOCYTOSESleukocytoses n. Plural of leukocytosis.
LEUKOCYTOSIS n. an increase in the number of white blood cells in the circulating blood.
LEUKOCYTOSISleukocytosis n. Alternative spelling of leucocytosis.
LEUKOCYTOSIS n. an increase in the number of white blood cells in the circulating blood.
LEUKOCYTOTICLEUKOCYTOTIC adj. relating to leukocytosis, an increase in the number of white blood cells in the circulating blood.
LOCKSMITHERYlocksmithery n. The work of a locksmith.
LOCKSMITHERY n. the craft of the locksmith.
MOCKUMENTARYmockumentary n. (Film) A film or television programme presented as if it were a documentary but that is not factual…
MOCKUMENTARY n. a spoof documentary.
OUTJOCKEYINGoutjockeying v. Present participle of outjockey.
OUTJOCKEY v. to surpass in jockeying.
POIKILOCYTESpoikilocytes n. Plural of poikilocyte.
POIKILOCYTE n. an irregular red blood corpuscle.
SHOCKABILITYshockability n. The condition of being shockable; the capacity to be shocked.
SHOCKABILITY n. the quality of being shockable.
SKYROCKETINGskyrocketing v. Present participle of skyrocket.
SKYROCKET v. to go up like a skyrocket.
STOCKJOBBERYSTOCKJOBBERY n. the profession of stockjobber.
YELLOWJACKETyellowjacket n. Alternative form of yellow jacket (“predatory wasp with alternating black and yellow stripes around the abdomen”).
yellow-jacket n. Alternative form of yellow jacket.
yellow␣jacket n. (Chiefly US) A predatory wasp with alternating black and yellow stripes around the abdomen, usually…

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: 208 words
  • Scrabble in French: 2 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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