Longman Dictionary of Contemporary English homepage

Topic: ASTRONOMY

astronomical

 adjective
     
as‧tro‧nom‧i‧cal
1 informal astronomical prices, costs etc are extremely high
2HA [only before noun] relating to the scientific study of the stars
—astronomically adverb:
astronomically high rents
Definition of astronomical from the Longman Dictionary of Contemporary English within
the topic ASTRONOMY
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space capsule

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