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We found 12 dictionaries with English definitions that include the word siderostat: Click on the first link on a line below to go directly to a page where "siderostat" is defined. General (10 matching dictionaries) siderostat: Collins English Dictionary [home, info] siderostat: Wordnik [home, info] siderostat: Infoplease Dictionary [home, info] Siderostat, siderostat: Dictionary.com [home, info] Siderostat: Wikipedia, the Free Encyclopedia [home, info] Siderostat: Online Plain Text English Dictionary [home, info] siderostat: Webster's Revised Unabridged, 1913 Edition [home, info] Siderostat: AllWords.com Multi-Lingual Dictionary [home, info] siderostat: Free Dictionary [home, info] siderostat: Dictionary/thesaurus [home, info] Computing (1 matching dictionary) siderostat: Encyclopedia [home, info] Medicine (1 matching dictionary) siderostat: online medical dictionary [home, info]

Quick definitions (siderostat) (n.) An apparatus consisting essentially of a mirror moved by clockwork so as to throw the rays of the sun or a star in a fixed direction; -- a more general term for heliostat. (This definition is from the 1913 Webster's Dictionary and may be outdated.)