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 There are 2 twelve-letter words containing B, F, L, 2N, O and R| FIBRINOLYSIN | • fibrinolysin n. (Biochemistry) An enzyme derived from plasma of bovine origin, or extracted from cultures of certain… • FIBRINOLYSIN n. any of several proteolytic enzymes that promote the dissolution of blood clots.
 |  | FLANNELBOARD | • flannelboard n. Synonym: flannelgraph. • FLANNELBOARD n. a teaching aid consisting of a board covered with flannel.
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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.
 
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