Search Result for "abysm": 
Wordnet 3.0

NOUN (1)

1. a bottomless gulf or pit; any unfathomable (or apparently unfathomable) cavity or chasm or void extending below (often used figuratively);
[syn: abyss, abysm]



The Collaborative International Dictionary of English v.0.48:

Abysm \A*bysm"\, n. [OF. abisme; F. abime, LL. abyssimus, a
   superl. of L. abyssus; Gr. ?. See Abyss.]
   An abyss; a gulf. "The abysm of hell." --Shak.
   [1913 Webster]


WordNet (r) 3.0 (2006):

abysm
    n 1: a bottomless gulf or pit; any unfathomable (or apparently
         unfathomable) cavity or chasm or void extending below
         (often used figuratively) [syn: abyss, abysm]