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List of 12-letter words containing

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There are 20 twelve-letter words containing K, 2N and 2O

AEROPLANKTONaeroplankton n. The tiny lifeforms that float and drift in the air, carried by the current of the wind.
AEROPLANKTON n. minute organisms carried in the air.
BOOKBINDINGSbookbindings n. Plural of bookbinding.
BOOKBINDING n. the art or trade of binding books.
COCKERNONIEScockernonies n. Plural of cockernony.
COCKERNONY n. (Scots) the gathering of hair in a fillet.
CRYOPLANKTONCRYOPLANKTON n. minute organisms, esp. algae, living in ice, snow, or icy water.
DOORKNOCKINGdoorknocking v. Present participle of doorknock.
DOORKNOCK v. to go from door to door.
ENDOSKELETONendoskeleton n. (Anatomy) The internal skeleton of an animal, which in vertebrates is composed of bone and cartilage.
ENDOSKELETON n. an internal skeleton or supporting framework in an animal.
FORETOKENINGforetokening n. Indication in advance.
foretokening v. Present participle of foretoken.
FORETOKENING n. the act of foretokening.
HETEROKONTANheterokontan adj. Belonging to the heterokonts.
HETEROKONTAN adj. of or like a heterokont, a kind of yellow-green alga.
HOLOPLANKTONholoplankton n. (Biology) Any organism that spends all of its life-cycle as plankton.
HOLOPLANKTON n. organisms which remain as plankton throughout their whole life cycle.
MEROPLANKTONmeroplankton n. (Biology) Any organism that spends part of its life-cycle (especially the larval stage) as plankton.
MEROPLANKTON n. plankton consisting of certain larvae that do not spend all their life as plankton.
MONOTASKINGSMONOTASKING n. the act of performing one task at a time.
MOONSTRICKENmoonstricken adj. Moonstruck.
MOONSTRICKEN adj. simpleminded, as if affected by the moon, also MOONSTRUCK.
NANOPLANKTONnanoplankton n. Plankton between 2 and 20 microns in size.
NANOPLANKTON n. very small plankton, also NANNOPLANKTON.
NICKELODEONSnickelodeons n. Plural of nickelodeon.
Nickelodeons n. Plural of Nickelodeon.
NICKELODEON n. an early form of cinema.
OUTRECKONINGoutreckoning v. Present participle of outreckon.
OUTRECKON v. to surpass in reckoning.
ROCKHOUNDINGrockhounding n. The activities of a rock hound; amateur geology.
ROCKHOUNDING n. of a rock-collector, looking for rocks.
UNDERCOOKINGundercooking v. Present participle of undercook.
UNDERCOOK v. to cook insufficiently or to a lesser extent than usual.
WORKINGWOMANworkingwoman n. A woman who works in exchange for payment, especially one who does manual labour.
WORKINGWOMAN n. a workwoman.
WORKINGWOMENworkingwomen n. Plural of workingwoman.
WORKINGWOMAN n. a workwoman.
ZOOPLANKTONSzooplanktons n. Plural of zooplankton.
ZOOPLANKTON n. tiny, free-floating organisms in aquatic systems.

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: 245 words
  • Scrabble in French: 10 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: 4 words


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