List of 9-letter words ending with

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There are 12 nine-letter words ending with GEN

ADAPTOGEN	• adaptogen n. (Medicine) Any natural herbal substance (such as ginseng) that is supposed to help the body adapt to… • ADAPTOGEN n. any of various natural substances used in herbal medicine as regulators.
CHALCOGEN	• chalcogen n. (Inorganic chemistry) Any element of group 16 of the periodic table: oxygen, sulfur, selenium, tellurium or polonium. • CHALCOGEN n. an element from group VI(B) of the periodic table, namely sulphur, selenium or tellurium.
CHROMOGEN	• chromogen n. (Chemistry) Any substance that lacks colour, but can be converted into a pigment or dye. • chromogen n. (Biology) A strongly pigmented organelle or organism. • CHROMOGEN n. a substance which can be converted to a dyestuff by the introduction of a polar group.
DICTYOGEN	• dictyogen n. (Botany, dated) A plant with net-veined leaves and monocotyledonous embryos, belonging to the class… • DICTYOGEN n. a monocotyledon with net-veined leaves.
GOITROGEN	• goitrogen n. Any agent that causes goiter, such as thiouracil. • GOITROGEN n. a substance (such as thiourea or thiouracil) that induces goiter formation.
IMMUNOGEN	• immunogen n. (Immunology) Any substance that elicits a immune response; an antigen. • IMMUNOGEN n. an antigen.
MORPHOGEN	• morphogen n. Any substance that governs the movement and development of cells during morphogenesis by forming a concentration… • MORPHOGEN n. a chemical substance that exerts an influence on morphogenesis.
MUCINOGEN	• mucinogen n. Alternative form of mucigen. • MUCINOGEN n. a substance secreted by mucous membrane, also MUCIGEN.
OESTROGEN	• oestrogen n. (British spelling) Alternative spelling of estrogen. • œstrogen n. (Biochemistry, steroids) Alternative spelling of estrogen. • OESTROGEN n. a female sex-hormone, also ESTROGEN.
PHELLOGEN	• phellogen n. (Botany) The tissue of young cells that produces the phellem. • PHELLOGEN n. the tissue of young cells which produces cork cells.
TERATOGEN	• teratogen n. (Teratology) Any agent or substance which can cause malformation of an embryo or birth defects. • TERATOGEN n. an agent that raises the incidence of congenital malformation.
TRIOXYGEN	• trioxygen n. (Inorganic chemistry) ozone (the triatomic allotrope of oxygen). • TRIOXYGEN n. a technical name for oxygen.

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: 72 words
Scrabble in French: no word
Scrabble in Spanish: 11 words
Scrabble in Italian: no word
Scrabble in German: 1058 words
Scrabble in Romanian: 13 words

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