Dictionary.com
definitions
  • synonyms

atroceruleous

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

[a-troh-suh-roo-lee-uh s, -rool-yuh s]
noun
  1. a deep blue-black color.
Show More

Origin of atroceruleous

< Latin ātr-, stem of āter black + -o- + caeruleus azure; see cerulean, -ous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018