exonarthex: Meaning and Definition of

ex•o•nar•thex

Pronunciation: (ek"sō-när'theks), [key]
— n.
  1. a covered walk, vestibule, or narthex situated before a narthex; an outer narthex.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.