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List of 12-letter words containing

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There are 19 twelve-letter words containing A, 2C, E, M, O and Y

ACTINOMYCETEactinomycete n. Any of various filamentous or rod-shaped bacteria, of the order Actinomycetales, that resemble fungi…
ACTINOMYCETE n. a filamentous microorganism like both bacteria and fungi, also ACTINOMYCES.
ASCOMYCETOUSascomycetous adj. (Mycology) Of or relating to the ascomycetes.
ASCOMYCETOUS adj. relating to ascomycete.
CHLORENCHYMAchlorenchyma n. (Botany) A mechanical, supportive ground tissue in plants containing chloroplasts.
CHLORENCHYMA n. plant stem tissue containing chlorophyll.
COENENCHYMASCOENENCHYMA n. gelatinous material uniting the polyps of an anthozoan colony.
COLLENCHYMAScollenchymas n. Plural of collenchyma.
COLLENCHYMA n. the supportive tissue of plants.
COMMERCIALLYcommercially adv. In a commercial manner: a manner pertaining to commerce.
COMMERCIAL adv. related to commerce.
COMPLACENTLYcomplacently adv. In a complacent manner; overly calm and contented; not troubled.
COMPLACENT adv. marked by complacency.
COSMETICALLYcosmetically adv. In cosmetic terms; regarding appearance.
COSMETICAL adv. imparting or improving beauty, particularly the beauty of the complexion, also COSMETIC.
CYCLOSTOMATEcyclostomate n. (Zoology) Any member of the Cyclostomata class of fish.
CYCLOSTOMATE adj. of or like a cyclostome.
CYTOCHEMICALcytochemical adj. (Biochemistry) Relating to cytochemistry.
cytochemical n. (Biochemistry) Any chemical compound that is found only in cells.
CYTOCHEMICAL adj. relating to cytochemistry.
ECONOMICALLYeconomically adv. (Manner) In an economical manner; not wastefully; not extravagantly.
economically adv. (Domain) From the perspective of economics or an economy.
economically adv. (Theology) According to divine economy.
HYPOCALCEMIAhypocalcemia n. (Biology, medicine) The condition of having an abnormally low concentration of calcium ions in the blood.
HYPOCALCEMIA n. a deficiency of calcium in the blood, also HYPOCALCAEMIA.
HYPOCALCEMIChypocalcemic adj. Relating to, or exhibiting, hypocalcemia.
HYPOCALCEMIC adj. relating to hypocalcemia, also HYPOCALCAEMIC.
MACROCEPHALYmacrocephaly n. (Medicine) A condition in which the head is abnormally large.
macrocephaly n. (Geography) The excessive concentration of population and development in a single centre, to the detriment…
MACROCEPHALY n. largeness, or abnormal largeness, of the head.
MACROCYTOSESmacrocytoses n. Plural of macrocytosis.
MACROCYTOSIS n. the occurrence of macrocytes in the blood.
MICROCEPHALYmicrocephaly n. A neurological disorder in which the person affected has an abnormally small head due to a failure of brain growth.
MICROCEPHALY n. the state of having a small head.
MYCOBACTERIAmycobacteria n. Plural of mycobacterium.
MYCOBACTERIUM n. any of a genus of bacteria that includes the pathogens causing tuberculosis and leprosy.
NEMATOCYSTICNEMATOCYSTIC adj. of or like a nematocyst, a stinging cell in e.g. a jellyfish.
PYROCHEMICALpyrochemical adj. (Chemistry) Of, related to, or produced by chemical reactions at elevated temperatures.
PYROCHEMICAL adj. relating to chemical changes at high temperatures.

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: 96 words
  • Scrabble in French: 9 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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