a place or building equipped and used for making observations of astronomical, meteorological, or other natural phenomena, especially a place equipped with a powerful telescope for observing the planets and stars.
2.
an institution that controls or carries on the work of such a place.
3.
a place or structure that provides an extensive view; lookout.
So is pneumonoultramicroscopicsilicovolcanoconiosis. Does it mean:
So is dichlorodiphenyltrichloroethane. Does it mean:
given to using long words.
opposition to the withdrawal of state support or recognition from an established church, esp. the Anglican Church in 19th-century England.
(used as a nonsense word by children to express approval or to represent the longest word in English.)
an obscure term ostensibly referring to a lung disease caused by silica dust, sometimes cited as one of the longest words in the English language.
the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language).
a white, crystalline, water-insoluble solid, C14H9Cl5, usually derived from chloral by reaction with chlorobenzene in the presence of fuming sulfuric acid: used as an insecticide and as a scabicide and pediculicide: agricultural use prohibited in the U.S.