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 There are 4 thirteen-letter words containing A, M, N, 2O, X and Y| 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.
 |  | CYTOTAXONOMIC | • cytotaxonomic adj. (Taxonomy) Relating to cytotaxonomy. • CYTOTAXONOMIC adj. relating to cytotaxonomy.
 |  | HAEMATOXYLONS | • HAEMATOXYLON n. any thorny leguminous tree of the genus Haematoxylon, esp. the logwood, of tropical America and SW Africa, the heartwood of which yields the dye haematoxylin. |  | TAXONOMICALLY | • taxonomically adv. In terms of taxonomy. • TAXONOMICAL adv. relating to taxonomy, the science of classifying living organisms, also TAXONOMIC.
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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 1Word.ws and WikWik.org.
 
 See this list for:English Wiktionary: 39 wordsScrabble in French: 2 wordsScrabble in Spanish: 2 wordsScrabble in Italian: no wordScrabble in German: no wordScrabble in Romanian: no word
 
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