Of, resembling, or containing the color or qualities of cerulean blue; deep blue or bluish-green in appearance.
From Latin 'caeruleus' (blue) with English adjectival suffix '-ous.' Used primarily in literary and technical contexts to describe things with blue or blue-green qualities.
While 'cerulean' is the standard color term, 'ceruleous' appears in older poetry and Victorian scientific writing, showing how language evolves when scientists need more precise descriptive words!
Complete word intelligence in one call. Free tier — 50 lookups/day.