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 List of 12-letter words containing •••••Click to add a seventh letter
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 There are 7 twelve-letter words containing 2G, 2O, T and Y| ASTROGEOLOGY | • astrogeology n. (Astronomy, geology) The science dealing with the structure and composition of planets and other bodies… • ASTROGEOLOGY n. the study of extraterrestrial geology.
 |  | GNOTOBIOLOGY | • gnotobiology n. (Biology) The study of animals in a microbe-free environment. • GNOTOBIOLOGY n. the study of life in germfree conditions.
 |  | GRAMMATOLOGY | • grammatology n. The scientific study of writing systems or scripts. • GRAMMATOLOGY n. the study of systems of writing.
 |  | GYNECOLOGIST | • gynecologist n. (American spelling) (Canadian spelling, common) A physician specializing in diseases of the female reproductive… • GYNECOLOGIST n. a specialist in gynecology, also GYNAECOLOGIST.
 |  | LITURGIOLOGY | • liturgiology n. Liturgics. • LITURGIOLOGY n. the study of liturgical forms and church rituals.
 |  | PHOTOGEOLOGY | • photogeology n. The use of aerial photography to interpret geologic features. • PHOTOGEOLOGY n. a branch of geology concerned with the identification and study of geological features through the study of aerial or orbital photographs.
 |  | RONTGENOLOGY | • röntgenology n. Dated form of roentgenology. • RONTGENOLOGY n. the science of X-rays, also ROENTGENOLOGY.
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 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.
 
 See this list for:English Wiktionary: 32 wordsScrabble in French: 3 wordsScrabble in Spanish: no wordScrabble in Italian: no wordScrabble in German: no wordScrabble in Romanian: no word
 
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