observatory
from
The Collaborative International Dictionary of English v.0.48
Observatory \Ob*serv"a*to*ry\, n.; pl. {Observatories}. [Cf. F.
observatoire.]
1. A place or building for making observations on the
heavenly bodies.
[1913 Webster]
The new observatory in Greenwich Park. --Evelyn.
[1913 Webster]
2. A building fitted with instruments for making systematic
observations of any particular class or series of natural
phenomena.
[1913 Webster]
3. A place, as an elevated chamber, from which a view may be
observed or commanded.
[1913 Webster]
4. (Mil.) A lookout on a flank of a battery whence an officer
can note the range and effect of the fire; usually
referred to as an {observation post}. --Farrow.
[1913 Webster +PJC]
from
Moby Thesaurus II by Grady Ward, 1.0
46 Moby Thesaurus words for "observatory":
Cassegrainian telescope, Newtonian telescope, OAO, OSO,
Texas tower, astronomical observatory, astronomical telescope,
beacon, belvedere, bleachers, bridge, coelostat, conning tower,
coronagraph, coronograph, gallery, gazebo, grandstand, heliostat,
lighthouse, lookout, loophole, observation post, orrery, outlook,
overlook, peanut gallery, peephole, pharos, planetarium,
radar telescope, radio observatory, radio telescope, reflector,
refractor, ringside, ringside seat, sighthole, spectrograph,
spectroheliograph, spectrohelioscope, spectroscope, telescope,
top gallery, tower, watchtower
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