CERULEAN

PRONUNCIATION: (suh-ROO-lee-uhn)

MEANING: adjective: Sky blue.

ETYMOLOGY: From Latin caeruleus (sky blue), from caelum (sky). Earliest documented use: 1677.
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CERN LEAN - experimental physics research lab after repeated budget cuts

ACERULEAN - like dwarf or bonsai maple trees

CHERULEAN - angelic