NARTHEX
narthex
(noun) a vestibule leading to the nave of a church
narthex
(noun) portico at the west end of an early Christian basilica or church
Source: WordNet® 3.1
Etymology
Noun
narthex (plural narthexes or narthices)
(architecture) A western vestibule leading to the nave in some Christian churches.
Source: Wiktionary
Nar"thex, n. Etym: [L., giant fennel, Gr.
1. (Bot.)
Definition: A tall umbelliferous plant (Ferula communis). See Giant fennel,
under Fennel.
2. (Arch.)
Definition: The portico in front of ancient churches; sometimes, the atrium
or outer court surrounded by ambulatories; -- used, generally, for
any vestibule, lobby, or outer porch, leading to the nave of a
church.
Source: Webster’s Unabridged Dictionary 1913 Edition