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cloud base

the apparent lower surface of a cloud or cloud layer.
Origin of cloud base
1950-55 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the web for cloud base
  • After all, the tornado is not merely an appendage to a cloud base.
  • The only difference between the two kinds is the reversal of polarities in the cloud base.
  • If you are too far away to see rotation, report as lowering of cloud base.
  • Visually, a low-hanging cloud base with rotation is often seen.
Contemporary definitions for cloud base
singular noun's 21st Century Lexicon
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