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List of 12-letter words containing

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There are 19 twelve-letter words containing A, L, 2N, 2O, R and T

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.
CHLORINATIONchlorination n. (Chemistry) The act or process of chlorinating something; especially, the addition of chlorine to water…
CHLORINATION n. the act of chlorinating.
CONCORDANTLYconcordantly adv. In a concordant manner.
CONCORDANT adv. harmonious, united.
CONTORTIONALCONTORTIONAL adj. relating to contortion, also CONTORTIONATE.
CRYOPLANKTONCRYOPLANKTON n. minute organisms, esp. algae, living in ice, snow, or icy water.
ENTOPLASTRONentoplastron n. (Anatomy) The median plate of the plastron of turtles.
ENTOPLASTRON n. the unpaired plate behind the epiplastra in a turtle's plastron.
FLUORINATIONfluorination n. (Chemistry) The introduction of fluorine into a compound by means of a chemical reaction.
FLUORINATION n. the act of fluorinating.
INTOLERATIONintoleration n. (Dated) Intolerance.
INTOLERATION n. lack of toleration.
MELANOTROPINmelanotropin n. (Endocrinology, biochemistry) Synonym of melanocyte-stimulating hormone.
MELANOTROPIN n. a hormone secreted by the pituitary gland which stimulates the production of melanin by melanocytes.
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.
MOTONEURONALmotoneuronal adj. Relating to a motor neuron.
MOTONEURONAL adj. relating to a motoneuron.
NOMENCLATORSnomenclators n. Plural of nomenclator.
NOMENCLATOR n. a book containing collections or lists of words; one who gives names to things.
NONCOLORFASTnoncolorfast adj. Not colorfast.
NONCOLORFAST adj. not colorfast, also NONCOLOURFAST.
NONEDITORIALnoneditorial adj. Not editorial.
NONEDITORIAL adj. not editorial.
NONSTEROIDALnonsteroidal adj. (Biochemistry) That does not consist of or contain steroids.
nonsteroidal n. Any drug not containing steroids.
non-steroidal adj. Alternative form of nonsteroidal.
NONVOLUNTARYnonvoluntary adj. Not voluntary.
NONVOLUNTARY adj. not voluntary.
PANTALOONERYpantaloonery n. (Dated) The character or performances of a pantaloon; buffoonery.
pantaloonery n. (Dated) Materials used to make pantaloons.
PANTALOONERY n. buffoonery.
PROLONGATINGprolongating v. Present participle of prolongate.
PROLONGATE v. to prolong.
PROLONGATIONprolongation n. The act of prolonging.
prolongation n. That which has been prolonged; an extension.
PROLONGATION n. the act of prolonging.

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: 126 words
  • Scrabble in French: 50 words
  • Scrabble in Spanish: 60 words
  • Scrabble in Italian: 158 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 133 words


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