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Meaning of supergiant

su•per•gi•ant

Pronunciation: (s'pur-jī"unt), [key]
— n.
  1. See
  2. an extremely large or powerful person, company, thing, etc.
—adj.
  1. extremely large; immense.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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