English synonyms: lookout, observation tower
Bengali synonyms: পর্যবেক্ষণাগার, পর্যবেক্ষণ-গৃহ, পর্যবেক্ষণিকা
“Then it instantaneously e-mails the news to astronomers, observatories and automated telescopes around the world.”
“Accompanied by several other astronomers he established a temporary observatory on Pikes Peak, the summit of which is over 14,000 feet above sea level.”
obscurity · observance · observant · observation · observe · observer · obsess · obsession
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