The Collaborative International Dictionary
Paragoge
Paragoge \Par`a*go"ge\ (p[a^]r`[.a]*g[=o]"j[-e]), n. [L., fr. Gr. paragwgh`, from para`gein to lead beside, protract; para` beside + 'a`gein to lead.]
(Gram.) The addition of a letter or syllable to the end of a word, as withouten for without.
(Med.) Coaptation. [Obs.]
--Dunglison.
Wiktionary
paragoge
n. (context grammar prosody English) The addition of a sound, syllable or letter to the end of a word, either through natural development or as a grammatical function.
Wikipedia
Paragoge
Paragoge (; from ; adj. paragogic ), is the addition of a sound to the end of a word. Often, this is due to nativization. It is a type of epenthesis, most commonly vocalic epenthesis.