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 There are 2 thirteen-letter words containing A, 2E, 3O, P and R| TOPOISOMERASE | • topoisomerase n. (Biochemistry) Any of several enzymes that affect the topology of DNA, especially ones that relax supercoiling. • TOPOISOMERASE n. any of a class of enzymes that reduce supercoiling in DNA by breaking and rejoining one or both strands of the DNA molecule.
 |  | ZOOGEOGRAPHER | • zoogeographer n. A person involved in zoogeography. • ZOOGEOGRAPHER n. a student of zoogeography.
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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: 23 wordsScrabble in French: 2 wordsScrabble in Spanish: 16 wordsScrabble in Italian: 23 wordsScrabble in German: no wordScrabble in Romanian: 46 words
 
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