List of 12-letter words containing •••••

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There are 19 twelve-letter words containing E, N, 3O and Y

BIOCOENOLOGY	• biocoenology n. The study of biocoenoses. • BIOCOENOLOGY n. the study of biocoenoses.
COTYLEDONOID	• COTYLEDONOID adj. in the form of a cotyledon.
COTYLEDONOUS	• cotyledonous adj. Of or pertaining to a cotyledon. • COTYLEDONOUS adj. relating to or having cotyledons, also COTYLEDONARY.
DEOXYCORTONE	• deoxycortone n. (Pharmacology) UK form of desoxycortone. • DEOXYCORTONE n. a corticosteroid hormone important in maintaining sodium and water balance in the body.
ETHNOBIOLOGY	• ethnobiology 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.
ETYMOLOGICON	• etymologicon n. A book of etymologies. • ETYMOLOGICON n. an etymological dictionary, also ETYMOLOGICUM.
HONEYMOONERS	• honeymooners n. Plural of honeymooner. • HONEYMOONER n. one who is on honeymoon.
HONEYMOONING	• honeymooning v. Present participle of honeymoon. • honeymooning n. A honeymoon. • honeymooning adj. On a honeymoon.
HYDROCODONES	• hydrocodones n. Plural of hydrocodone. • HYDROCODONE n. a semisynthetic opioid drug derived from codeine and thebaine.
MONOECIOUSLY	• MONOECIOUS adv. having separate male and female flowers on the same plant, also MONECIAN, MONECIOUS, MONOICOUS.
MONOHYDROGEN	• monohydrogen n. (Chemistry, in combination) A single hydrogen atom in a compound. • MONOHYDROGEN adj. designating compounds containing one hydrogen atom or ion for each combining radical or ion, e.g. disodium monohydrogen orthophosphate.
NEOORTHODOXY	• Neoorthodoxy n. Alternative form of Neo-orthodoxy. • neo-orthodoxy n. (Christianity, theology) A theological movement developed in the aftermath of World War I, largely a… • Neo-orthodoxy n. Alternative letter-case form of neo-orthodoxy.
NEUROBIOLOGY	• neurobiology 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.
PALEONTOLOGY	• paleontology n. (American spelling) Study of the forms of life existing in prehistoric or geologic times, especially… • PALEONTOLOGY n. the study of fossils, also PALAEONTOLOGY.
PHYTOHORMONE	• phytohormone n. A plant hormone. • PHYTOHORMONE n. a plant hormone, regulating growth.
PNEUMONOLOGY	• pneumonology n. Alternative form of pneumology. • PNEUMONOLOGY n. the study of the respiratory system.
RONTGENOLOGY	• röntgenology n. Dated form of roentgenology. • RONTGENOLOGY n. the science of X-rays, also ROENTGENOLOGY.
SEROTAXONOMY	• SEROTAXONOMY n. serological analysis as a source of information for taxonomic classification.
YOCTOSECONDS	• yoctoseconds n. Plural of yoctosecond. • YOCTOSECOND n. a very small unit of time.

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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English Wiktionary: 148 words
Scrabble in French: 12 words
Scrabble in Spanish: 4 words
Scrabble in Italian: no word
Scrabble in German: no word
Scrabble in Romanian: no word

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