terrestrial planet

terrestrial planet

noun Astronomy.

Origin:
1885–90
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Terrestrial planet is always a great word to know.
So is pulsar. Does it mean:
a natural body that revolves around a planet such as a moon
one of several hundred known celestial objects, generally believed to be rapidly rotating neutron stars, that emit pulses of radiation such as radio waves with a high degree of regularity
American Heritage
Science Dictionary
terrestrial planet  
See inner planet.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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