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 There are 8 thirteen-letter words containing B, C, F, O, S and U| CARBONIFEROUS | • carboniferous adj. Containing or producing carbon. • Carboniferous adj. (Geology) Of a geologic period within the Paleozoic era; comprises the lower, middle and upper Mississippian…
 • Carboniferous prop.n. (Geology) the Carboniferous period.
 |  | COBALTIFEROUS | • cobaltiferous adj. Containing or yielding cobalt. • COBALTIFEROUS adj. bearing cobalt.
 |  | CONFABULATORS | • confabulators n. Plural of confabulator. • CONFABULATOR n. one who confabulates.
 |  | CONFUSABILITY | • confusability n. The condition of being confusable. • CONFUSABILITY n. the quality of being confusable.
 |  | COUNTERBLUFFS | • counterbluffs n. Plural of counterbluff. • COUNTERBLUFF n. actions or words intended as a bluff, made in opposition to someone else's bluff.
 |  | FIBROVASCULAR | • fibrovascular adj. Having both fibrous and vascular tissue. • FIBROVASCULAR adj. having or consisting of fibers and conducting cells.
 |  | FLUOROCARBONS | • fluorocarbons n. Plural of fluorocarbon. • FLUOROCARBON n. any of a series of compounds of fluorine and carbon.
 |  | SUBFACTORIALS | • subfactorials n. Plural of subfactorial. • SUBFACTORIAL n. something below a factorial.
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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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