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List of 15-letter words containing

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There are 10 fifteen-letter words containing 2A, B, O, S, T and Y

AMYLOBARBITONESAMYLOBARBITONE n. a white crystalline powder used as a sedative, aka amobarbital.
BIOSTRATIGRAPHYbiostratigraphy n. (Biology, geology) The study of the stratigraphic distribution of fossils.
BIOSTRATIGRAPHY n. the determination of age, etc., of sedimentary strata from fossils which they contain.
BRACHYDACTYLOUSbrachydactylous adj. (Zoology) Having abnormally short digits.
BRACHYDACTYLOUS adj. having short or stubby fingers.
HOLOBLASTICALLYholoblastically adv. In a holoblastic manner.
HOLOBLASTIC adv. of an entire egg, separated into individual blastomeres.
HYPERCATABOLISMhypercatabolism n. An increased rate of catabolism.
HYPERCATABOLISM n. an abnormally high rate of catabolism.
MEROBLASTICALLYmeroblastically adv. In a meroblastic manner.
MEROBLASTIC adv. undergoing or involving cleavage in part of the egg surface only, due to a large amount of yolk elsewhere.
OBSERVATIONALLYobservationally adv. In an observational way.
OBSERVATIONAL adv. related to observation.
SYLLABIFICATIONsyllabification n. The division of a word into syllables.
SYLLABIFICATION n. the act of dividing words into syllables, also SYLLABICATION.
TRANSPOSABILITYtransposability n. The quality of being transposable.
TRANSPOSABILITY n. the quality of being transposable.
ZYGOBRANCHIATESZYGOBRANCHIATE n. a type of gastropod having paired, symmetrically placed gills, also ZYGOBRANCH.

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: 119 words
  • Scrabble in French: 2 words
  • Scrabble in Spanish: 2 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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