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There are 16 twelve-letter words containing A, E, 3O, R, S and T

AEOLOTROPIESAEOLOTROPY n. variation in physical properties on basis of position.
ASTROGEOLOGYastrogeology n. (Astronomy, geology) The science dealing with the structure and composition of planets and other bodies…
ASTROGEOLOGY n. the study of extraterrestrial geology.
COOPERATIONScooperations n. Plural of cooperation.
coöperations n. Plural of coöperation.
COOPERATION n. the action of cooperating.
CORROBORATEScorroborates v. Third-person singular simple present indicative form of corroborate.
CORROBORATE v. to support with evidence or authority.
EROTOPHOBIASEROTOPHOBIA n. fear of sex.
MOTORBOATERSmotorboaters n. Plural of motorboater.
MOTORBOATER n. one who drives a motorboat.
MOTORCOACHESmotorcoaches n. Plural of motorcoach.
motor-coaches n. Plural of motor-coach.
motor␣coaches n. Plural of motor coach.
OMMATOPHORESommatophores n. Plural of ommatophore.
OMMATOPHORE n. an eyestalk, as in snails.
ORTHOBORATESorthoborates n. Plural of orthoborate.
ORTHOBORATE n. a salt of orthoboric acid.
OSTEOSARCOMAosteosarcoma n. A type of cancer of the bone.
OSTEOSARCOMA n. a malignant tumour derived from osteoblasts, composed of bone and sarcoma cells.
OVARIOTOMIESovariotomies n. Plural of ovariotomy.
OVARIOTOMY n. the operation of removing one or both of the ovaries, aka oophorectomy.
RADIOISOTOPEradioisotope n. (Physics) a radioactive isotope of an element.
RADIOISOTOPE n. a radioactive isotope.
RODOMONTADESrodomontades n. Plural of rodomontade.
RODOMONTADE n. (French) a bragging speech; vain boasting or bluster.
SEROTAXONOMYSEROTAXONOMY n. serological analysis as a source of information for taxonomic classification.
SPERMATOZOONspermatozoon n. (Cytology) A reproductive cell or gamete of a male, carried in semen, that fertilizes an ovum to produce a zygote.
spermatozoön n. Alternative spelling of spermatozoon.
SPERMATOZOON n. a male sexual cell, which fertilises the egg, also SPERMATOZOAN.
THORACOSCOPEthoracoscope n. The instrument used in thoracoscopy.
THORACOSCOPE n. an instrument for viewing the thorax and chest wall.

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: 76 words
  • Scrabble in French: 20 words
  • Scrabble in Spanish: 95 words
  • Scrabble in Italian: 91 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 94 words


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