Meaning of hypercatalexis

hy•per•cat•a•lex•is

Pronunciation: (hī"pur-kat"l-ek'sis), [key]
— pl. -cat•a•lex•es
  1. the addition of one or more syllables after the final foot in a line of verse.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.