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cosmic dust

noun, Astronomy
1.
fine particles of matter in space.
Origin
1880-1885
1880-85
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for cosmic-dust

cosmic dust

noun
1.
fine particles of solid matter occurring throughout interstellar space and often collecting into clouds of extremely low density See also nebula (sense 1)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Value for cosmic

12
15
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