Epenthesis
[e'penθisis]
Definition
(noun.) the insertion of a vowel or consonant into a word to make its pronunciation easier; 'the insertion of a vowel in the plural of the word `bush' is epenthesis'.
Editor: Myra--From WordNet
Definition
(n.) The insertion of a letter or a sound in the body of a word; as, the b in "nimble" from AS. n/mol.
Checked by Dale
Definition
n. the insertion of a letter or syllable within a word.—adj. Epenthet′ic.
Edited by Ben