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

a deep blue-black color.

Nearby words

  1. atrioventricular nodal rhythm,
  2. atrioventricular node,
  3. atrioventricular septum,
  4. atrip,
  5. atrium,
  6. atrocious,
  7. atrocious assault and battery,
  8. atrociously,
  9. atrocity,
  10. atropatene

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. 2019