List of 13-letter words containing ••••••

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There are 17 thirteen-letter words containing A, D, E, 2O, S and Y

ACOTYLEDONOUS	• acotyledonous adj. Having no seed lobes, as the dodder; also applied to plants which have no true seeds, as ferns, mosses, etc. • ACOTYLEDONOUS adj. relating to an acotyledon.
CHLAMYDOSPORE	• chlamydospore n. A thick-walled spore that is the resting stage of some bacteria. • CHLAMYDOSPORE n. a thick-walled usually resting fungal spore.
CYTODIAGNOSES	• cytodiagnoses n. Plural of cytodiagnosis. • CYTODIAGNOSIS n. medical diagnosis following the close examination of the cells of the body tissues or fluids, e.g. the smear test for cervical cancer.
DACTYLOLOGIES	• DACTYLOLOGY n. the study of sign language.
DEMONSTRATORY	• demonstratory adj. Serving to demonstrate something. • DEMONSTRATORY adj. serving to demonstrate.
DYSMENORRHOEA	• dysmenorrhoea n. Alternative spelling of dysmenorrhea. • dysmenorrhœa n. Obsolete form of dysmenorrhea. • DYSMENORRHOEA n. painful menstruation, also DYSMENORRHEA.
HYDROGENATORS	• hydrogenators n. Plural of hydrogenator. • HYDROGENATOR n. an agent that hydrogenates.
HYDROTHORACES	• hydrothoraces n. Plural of hydrothorax. • HYDROTHORAX n. water liquid in the pleural cavity.
HYDROTHORAXES	• hydrothoraxes n. Plural of hydrothorax. • HYDROTHORAX n. water liquid in the pleural cavity.
MASTOIDECTOMY	• mastoidectomy n. (Surgery) The surgical procedure to remove part or all of the mastoid process. • MASTOIDECTOMY n. an operation to remove mastoid bone.
MYXOEDEMATOUS	• myxoedematous adj. Alternative form of myxedematous. • MYXOEDEMATOUS adj. relating to myxoedema, a skin disease, also MYXEDEMATOUS.
OLEANDOMYCINS	• oleandomycins n. Plural of oleandomycin. • OLEANDOMYCIN n. an antibiotic produced by a streptomyces.
PHYTONADIONES	• PHYTONADIONE n. phylloquinone, vitamin K1.
POLYADELPHOUS	• polyadelphous adj. (Botany) Having stamens combined in more than two groups. • POLYADELPHOUS adj. of stamens, united in several bundles; having the stamens so united.
POLYDAEMONISM	• polydaemonism n. Alternative form of polydemonism. • POLYDAEMONISM n. the belief in and worship of numerous supernatural powers, also POLYDEMONISM.
POSTSECONDARY	• postsecondary adj. (Education, US and Canada) Of or pertaining to education or educational institutions subsequent to secondary… • POSTSECONDARY adj. taking place after secondary education.
SPLAYFOOTEDLY	• SPLAYFOOTED adv. having splayed feet.

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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English Wiktionary: 138 words
Scrabble in French: 27 words
Scrabble in Spanish: 28 words
Scrabble in Italian: no word
Scrabble in German: no word
Scrabble in Romanian: no word

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