inflexion

from WordNet (r) 3.0 (2006)

inflexion
    n 1: a change in the form of a word (usually by adding a suffix)
         to indicate a change in its grammatical function [syn:
         {inflection}, {inflexion}]

from The Collaborative International Dictionary of English v.0.48

Inflexion \In*flex"ion\, n.
   Inflection.
   [1913 Webster]

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