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List of 12-letter words containing

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There are 20 twelve-letter words containing A, B, O, 2R, S and 2T

ARBITRATIONSarbitrations n. Plural of arbitration.
ARBITRATION n. the action of arbitrating.
BOOTSTRAPPERbootstrapper n. Someone engaged in bootstrapping, or self-improvement.
bootstrapper n. (Computing) A process that performs bootstrapping.
bootstrapper n. (Statistics) One who uses bootstrap methods.
BREASTSTROKEbreaststroke n. A swimming stroke in which the swimmer lies face down, the arms being swept forward, outward and back…
breaststroke v. To swim using this stroke.
BREASTSTROKE n. a swimming-stroke performed breast-down, with circling movements of the arms and a froglike movement of the legs.
CARBURETTORScarburettors n. Plural of carburettor.
CARBURETTOR n. an apparatus for charging a gas with carbon compounds, also CARBURETER, CARBURETOR, CARBURETTER.
ERYTHORBATESerythorbates n. Plural of erythorbate.
ERYTHORBATE n. a salt of erythorbic acid that is used in foods as an antioxidant.
ERYTHROBLASTerythroblast n. (Cytology) A cell in the bone marrow from which red blood cells develop.
ERYTHROBLAST n. a cell in bone marrow that develops into an erythrocyte.
MASTURBATORSmasturbators n. Plural of masturbator.
MASTURBATOR n. one who masturbates.
MASTURBATORYmasturbatory adj. Of or relating to masturbation.
masturbatory adj. Excessively self-absorbed or self-indulgent.
MASTURBATORY adj. of, relating to, or involving masturbation.
MOTORBOATERSmotorboaters n. Plural of motorboater.
MOTORBOATER n. one who drives a motorboat.
OBLITERATORSobliterators n. Plural of obliterator.
OBLITERATOR n. one who obliterates.
OBSTREPERATEobstreperate v. To make a loud noise.
OBSTREPERATE v. (Sterne) to make an unruly noise.
ORTHOBORATESorthoborates n. Plural of orthoborate.
ORTHOBORATE n. a salt of orthoboric acid.
OVERABSTRACToverabstract adj. Excessively abstract.
overabstract v. To abstract excessively.
OVERABSTRACT adj. excessively abstract.
PERTURBATORSperturbators n. Plural of perturbator.
PERTURBATOR n. one who perturbates.
PROTUBERATESprotuberates v. Third-person singular simple present indicative form of protuberate.
PROTUBERATE v. to bulge out.
STRABOMETERSstrabometers n. Plural of strabometer.
STRABOMETER n. an instrument measuring the degree of strabismus in the eyes, also STRABISMOMETER.
SUBSTRACTORSSUBSTRACTOR n. (Shakespeare) a detractor.
TEETERBOARDSteeterboards n. Plural of teeterboard.
TEETERBOARD n. a seesaw; a board which throws one into the air when someone else jumps on the other end of it.
TEREBRATIONSterebrations n. Plural of terebration.
TEREBRATION n. a pain that feels as though a drill is boring through some body part.
TETRABORATEStetraborates n. Plural of tetraborate.
TETRABORATE n. a salt, ester, or anion of boric acid.

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: 51 words
  • Scrabble in French: 20 words
  • Scrabble in Spanish: 37 words
  • Scrabble in Italian: 45 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 37 words


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