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aeruginous

[ih-roo-juh-nuh s, ahy-roo-]
adjective
  1. bluish-green; like verdigris.
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Origin of aeruginous

1595–1605; < Latin aerūginōsus, equivalent to aerūgin- (stem of aerūgō) aerugo + -ōsus -ous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018