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 There are 7 twelve-letter words containing RTHOG| ORTHOGENESES | • orthogeneses n. Plural of orthogenesis. • ORTHOGENESIS n. the belief that biological variation results in new species, always along the same path.
 |  | ORTHOGENESIS | • orthogenesis n. (Evolutionary theory, historical) The hypothesis that evolution tends toward a certain goal, at least at some scales. • ORTHOGENESIS n. the belief that biological variation results in new species, always along the same path.
 |  | ORTHOGENETIC | • orthogenetic adj. Of or pertaining to orthogenesis / orthogenetics. • ORTHOGENETIC adj. pertaining to correction of children's mental defects.
 |  | ORTHOGNATHIC | • orthognathic adj. Orthognathous. • ORTHOGNATHIC adj. having a lower jaw that neither projects nor recedes, also ORTHOGNATHOUS.
 |  | ORTHOGONALLY | • orthogonally adv. In an orthogonal manner; perpendicularly; at right angles. • ORTHOGONAL adv. at right angles; unrelated or independent of each other.
 |  | ORTHOGRAPHER | • orthographer n. Someone who devises an orthography. • orthographer n. (Informal) Someone who is knowledgeable in spelling rules; someone who spells words correctly.
 • ORTHOGRAPHER n. a correct speller.
 |  | ORTHOGRAPHIC | • orthographic adj. Of a projection used in maps, architecture etc., in which the rays are parallel. • orthographic adj. Of, or relating to, orthography.
 • ORTHOGRAPHIC adj. relating to orthography, the part of language study that deals with letters and spelling, also ORTHOGRAPHICAL.
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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: 10 wordsScrabble in French: 7 wordsScrabble in Spanish: no wordScrabble in Italian: no wordScrabble in German: no wordScrabble in Romanian: no word
 
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