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List of 15-letter words containing

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There are 18 fifteen-letter words containing 2F, 2I, N and R

DEDIFFERENTIATEdedifferentiate v. To lose or reverse differentiation.
DEDIFFERENTIATE v. to effect dedifferentiation, a change by which specialized tissue with several cell types reverts to a generalized and simpler form.
DIFFERENTIATINGdifferentiating v. Present participle of differentiate.
DIFFERENTIATE v. to obtain the mathematical derivative of.
DIFFERENTIATIONdifferentiation n. The act or process of differentiating (generally, without a specialized sense).
differentiation n. (Biology) The process by which the components of multicellular life (Cells, organs, etc.) are produced…
differentiation n. (Biology, evolution) The evolutionary process by which one taxonomic group (Species, genus, variety…
DIFFERENTIATORSdifferentiators n. Plural of differentiator.
DIFFERENTIATOR n. someone who or that which differentiates.
DIFFRACTIVENESSDIFFRACTIVE n. causing diffraction.
DIFFRANGIBILITYdiffrangibility n. Ability to be diffracted.
DIFFRANGIBILITY n. the state of being diffrangible, capable of being diffracted or separated.
DISAFFIRMATIONSdisaffirmations n. Plural of disaffirmation.
DISAFFIRMATION n. the act of disaffirming.
FRENCHIFICATIONFrenchification n. The act or process of making French or more French-like, especially in informal contexts.
Frenchification n. (Slang) Something that has undergone frenchification, something that has frenchified and made more French-like.
Frenchification n. Synonym of Gallicization, translation into French or a French translation.
FRUCTIFICATIONSfructifications n. Plural of fructification.
FRUCTIFICATION n. the reproductive organs or fruit of a plant.
HYPEREFFICIENCYSorry, definition not available.
INDIFFERENTISMSindifferentisms n. Plural of indifferentism.
INDIFFERENTISM n. the belief that all religions are equally valid.
INDIFFERENTISTSindifferentists n. Plural of indifferentist.
INDIFFERENTIST n. an exponent of indifferentism.
INFUNDIBULIFORMinfundibuliform adj. Having the shape of a funnel or cone.
INFUNDIBULIFORM adj. shaped like a funnel.
INTERDIFFUSIONSinterdiffusions n. Plural of interdiffusion.
INTERDIFFUSION n. the process of diffusing and mixing freely so as to approach a homogeneous mixture.
REFORTIFICATIONrefortification n. A second or subsequent fortification.
REFORTIFICATION n. the act of refortifying.
SUPEREFFICIENCYsuperefficiency n. The quality of being superefficient.
SUPEREFFICIENCY n. the state of being superefficient.
UNDERFULFILLINGUNDERFULFIL v. to fail to fulfil completely, also UNDERFULFILL.
UNFOSSILIFEROUSunfossiliferous adj. Not fossiliferous, nonfossiliferous.
UNFOSSILIFEROUS adj. not fossiliferous.

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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