Search Result for "heliogram": 
Wordnet 3.0

NOUN (1)

1. a message transmitted by means of the sun's rays; 



The Collaborative International Dictionary of English v.0.48:

Heliogram \He"li*o*gram\ (h[=e]"l[i^]*[-o]*gr[.a]m), n. [Helio-
   + -gram.]
   A message transmitted by a heliograph.
   [Webster 1913 Suppl.]


WordNet (r) 3.0 (2006):

heliogram
    n 1: a message transmitted by means of the sun's rays