'Inflexion' definitions:

Definition of 'inflexion'

(from WordNet)
noun
A change in the form of a word (usually by adding a suffix) to indicate a change in its grammatical function [syn: inflection, inflexion]

Definition of 'Inflexion'

From: GCIDE
  • Inflexion \In*flex"ion\, n. Inflection. [1913 Webster]