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List of 15-letter words containing

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There are 13 fifteen-letter words containing A, E, M, 3O and Y

ARCHEOASTRONOMYarcheoastronomy n. Alternative spelling of archaeastronomy.
ARCHEOASTRONOMY n. the scientific study of the beliefs and practices concerning astronomy that existed in ancient and prehistoric civilizations.
CHEMOAUTOTROPHYchemoautotrophy n. (Biology) A mode of growth in which CO2 is the exclusive source of assimilated carbon, and energy is…
CHEMOAUTOTROPHY n. the production of energy by the oxidation of inorganic compounds, such as iron, ammonia and hydrogen sulphide.
ENTOMOLOGICALLYentomologically adv. In terms of entomology.
ENTOMOLOGICAL adv. relating to entomology.
HOMOCHLAMYDEOUShomochlamydeous adj. (Botany) Having the perianth not divided into calyx and corolla.
HOMOCHLAMYDEOUS adj. with calyx and corolla similar.
HYPOMENORRHOEAShypomenorrhoeas n. Plural of hypomenorrhoea.
HYPOMENORRHOEA n. the condition in which the interval between two menstrual periods is increased to between 35 and 42 days, also HYPOMENORRHEA.
MONOCHLAMYDEOUSmonochlamydeous adj. (Botany) Having a single floral envelope, that is, a calyx without a corolla, or, possibly, in rare…
MONOCHLAMYDEOUS adj. having a one-whorled perianth.
MONOMOLECULARLYmonomolecularly adv. In monomolecular terms.
MONOMOLECULAR adv. being only one molecule thick.
NONCONTEMPORARYnoncontemporary adj. Not contemporary.
noncontemporary n. A person who is not the contemporary of another; one who lives in a different time period.
NONCONTEMPORARY adj. not contemporary.
NONHOMOSEXUALLYSorry, definition not available.
OVEREMOTIONALLYoveremotionally adv. In an overemotional manner.
OXYHAEMOGLOBINSoxyhaemoglobins n. Plural of oxyhaemoglobin.
OXYHAEMOGLOBIN n. a loose compound of oxygen and haemoglobin, also OXYHEMOGLOBIN.
PALAEOLIMNOLOGYpalaeolimnology n. Alternative form of paleolimnology.
PALAEOLIMNOLOGY n. the study of ancient lakes.
RADIOGONIOMETRYradiogoniometry n. The measurement of the azimuth and elevation of received radio waves.
RADIOGONIOMETRY n. the science of detecting the direction of radio waves.

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: 141 words
  • Scrabble in French: 4 words
  • Scrabble in Spanish: 5 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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