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Meaning of gibbous

gib•bous

Pronunciation: (gib'us), [key]
— adj.
  1. (of a heavenly body) convex at both edges, as the moon when more than half full. See diag. under
  2. humpbacked.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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