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 There are 6 thirteen-letter words containing A, H, 3O and X| CHEMOTAXONOMY | • chemotaxonomy n. (Biochemistry, genetics) The classification or taxonomy of organisms based on differences and similarities… • CHEMOTAXONOMY n. the classification of plants and animals based on similarities and differences in biochemical composition.
 |  | NONHOMOSEXUAL | • nonhomosexual adj. Not homosexual. • nonhomosexual n. One who is not a homosexual.
 • NONHOMOSEXUAL n. one who is not homosexual.
 |  | TOXICOPHAGOUS | • TOXICOPHAGOUS adj. eating poison, also TOXIPHAGOUS. |  | TOXICOPHOBIAS | • TOXICOPHOBIA n. the morbid fear of poisoning, also TOXIPHOBIA. |  | ULTRAORTHODOX | • ultraorthodox adj. Very orthodox, chiefly among Jewish sects. • ultra-Orthodox adj. (Of a Jew) Very strictly observant; Haredi; being either Hasidic or Litvish (Misnagdic).
 • ULTRAORTHODOX adj. extremely orthodox.
 |  | XANTHOCHROOUS | • xanthochroous adj. Yellow‐skinned; of or pertaining to Xanthochroi. • XANTHOCHROOUS adj. exhibiting xanthochroism, a condition in which all pigments other than yellow disappear, also XANTHOCHROIC.
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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: 36 wordsScrabble in French: no wordScrabble in Spanish: 1 wordScrabble in Italian: 1 wordScrabble in German: no wordScrabble in Romanian: no word
 
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