The Collaborative International Dictionary of English v.0.48:

Elsewhere \Else"where`\, adv.
   1. In any other place; as, these trees are not to be found
      elsewhere.
      [1913 Webster]

   2. In some other place; in other places, indefinitely; as, it
      is reported in town and elsewhere.
      [1913 Webster]

WordNet (r) 3.0 (2006):

elsewhere
    adv 1: in or to another place; "he went elsewhere"; "look
           elsewhere for the answer"

Moby Thesaurus II by Grady Ward, 1.0:

42 Moby Thesaurus words for "elsewhere":
   abroad, absent, absentminded, absorbed, abstracted, away, bemused,
   castle-building, daydreaming, daydreamy, dreaming, dreamy,
   drowsing, ecstatic, elsewhither, engrossed, faraway, half-awake,
   in a reverie, in the clouds, lost, lost in thought, meditative,
   mooning, moonraking, museful, musing, napping, nodding, not here,
   oblivious, pensive, pipe-dreaming, preoccupied, rapt,
   somewhere else, stargazing, taken up, transported, unconscious,
   woolgathering, wrapped in thought



Bouvier's Law Dictionary, Revised 6th Ed (1856):

ELSEWHERE. In another place.
     2. Where one devises all his land in A, B and C, three distinct towns,
and elsewhere, and had lands of much greater value than those in A, B and C,
in another county, the lands in the other county were decreed to pass by the
word elsewhere; and by Lord Chancellor King, assisted by Raymond, Ch. J.,
and other judges, the word elsewhere, was adjudged to be the same as if the
testator had said he devised all his lands in the three towns particularly
mentioned, or in any other place whatever. 3 P. Wms. 5 6. See also Prec.
Chan. 202; 2 Vern. 461; 2 Vern. 560; 3 Atk. 492; Cowp. 860; Id. 808; 2 Barr.
912; 5 Bro. P. C. 496; S. C. 1 East, 456; 1 Vern. 4 n.
     3.-2. As to the effect of the word elsewhere, in the case of lands
not purchased at the time of making the will, see 3 Atk. 254; 2 Vent. 351.
Vide Alibi.