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List of 12-letter words containing

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There are 17 twelve-letter words containing B, I, 3O and Y

ASTROBIOLOGYastrobiology n. (Sciences) The study of life anywhere in the universe, including the Earth.
ASTROBIOLOGY n. exobiology.
BIOASTRONOMYbioastronomy n. Synonym of astrobiology.
BIOASTRONOMY n. the branch of biology which deals with the study or the discovery of life forms on other planets or in space.
BIOCOENOLOGYbiocoenology n. The study of biocoenoses.
BIOCOENOLOGY n. the study of biocoenoses.
BOOTYLICIOUSbootylicious adj. (Slang) Callipygous or otherwise appealingly voluptuous.
bootylicious adj. (Slang, nonce word) Bad; weak.
bootylicious adj. (Slang) Having a large booty (buttocks).
ETHNOBIOLOGYethnobiology n. (Biology) The study of the relationships between plants and animals and human cultures.
ETHNOBIOLOGY n. the branch of biology involving the study of the traditional uses of plants and animals in various human societies.
GNOTOBIOLOGYgnotobiology n. (Biology) The study of animals in a microbe-free environment.
GNOTOBIOLOGY n. the study of life in germfree conditions.
HYDROBIOLOGYhydrobiology n. (Biology) The study of the biology of the organisms that inhabit bodies of water.
HYDROBIOLOGY n. the study of aquatic organisms.
LOCOMOBILITYlocomobility n. (Biology) The ability to locomote, or move one’s body from one place to another.
LOCOMOBILITY n. having the power of changing places.
MICROBIOLOGYmicrobiology n. (Biology) The branch of biology that deals with microorganisms, especially their effects on man and…
MICROBIOLOGY n. the study of microscopic organisms.
NEUROBIOLOGYneurobiology n. (Biology) The scientific study of nerve and brain function in people and animals.
NEUROBIOLOGY n. the study of the anatomy of the nervous system.
PALEOBIOLOGYpaleobiology n. The branch of biology or paleontology concerned with the study of fossils of plants and animals.
PALEOBIOLOGY n. a branch of paleontology concerned with the biology of fossil organisms, also PALAEBIOLOGY, PALAEOBIOLOGY.
PATHOBIOLOGYpathobiology n. (Biology) The branch of biology that deals with pathology with greater emphasis on the biological than…
pathobiology n. (Medicine) pathology (in any of its senses: study of disease, instance of disease, mechanism of disease).
pathobiology n. (Medicine) The biologic explanations of pathogenesis, to include both pathoanatomy and pathophysiology.
PHOTOBIOLOGYphotobiology n. The study of the effects of light on living organisms, and on biological processes.
PHOTOBIOLOGY n. the study of the effects of light on organisms.
POLYRIBOSOMEpolyribosome n. (Biochemistry) A cluster of ribosomes, connected by mRNA, that collectively synthesizes protein.
POLYRIBOSOME n. a cluster of ribosomes linked together by a molecule of messenger RNA and forming the site of protein synthesis.
RADIOBIOLOGYradiobiology n. (Biology) The study of the effects of ionizing radiation on living organisms.
radiobiology n. (Biochemistry) The use of radioactive labels to study biological processes.
RADIOBIOLOGY n. a branch of biology dealing with the effects of radiation or radioactive materials on biological systems.
SCHOOLBOYISHschoolboyish adj. Resembling a schoolboy in behaviour.
SCHOOLBOYISH adj. of or like a schoolboy.
SOCIOBIOLOGYsociobiology n. The science that applies the principles of evolutionary biology to the study of social behaviour in…
SOCIOBIOLOGY n. the study of the biological basis of human behaviour.

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: 53 words
  • Scrabble in French: 4 words
  • Scrabble in Spanish: 1 word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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