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There are 7 twelve-letter words containing PLANKTON

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.
CRYOPLANKTONCRYOPLANKTON n. minute organisms, esp. algae, living in ice, snow, or icy water.
HALIPLANKTONhaliplankton n. (Biology) oceanic plankton.
HALIPLANKTON n. plankton living in sea water.
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.
NANOPLANKTONnanoplankton n. Plankton between 2 and 20 microns in size.
NANOPLANKTON n. very small plankton, also NANNOPLANKTON.
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 1Word.ws and WikWik.org.

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See this list for:

  • English Wiktionary: 12 words
  • Scrabble in French: no 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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