atroceruleous

or at·ro·ce·ru·le·us, at·ro·coe·ru·le·us

[ a-troh-suh-roo-lee-uhs, -rool-yuhs ]

noun
  1. a deep blue-black color.

Origin of atroceruleous

1
<Latin ātr-, stem of āter black + -o- + caeruleus azure; see cerulean, -ous

Words Nearby atroceruleous

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024