bolide
UK[ˈbəʊ.laɪd]US[ˈboʊ.laɪd]
n
a large, exceptionally bright meteor that often explodes in the atmosphere.
n
a fireball, especially one that is spherical in shape.
Etymology
the term 'bolide' traces its lineage to ancient greek, where 'βολίς' (bolís) referred to a missile, dart, or any object thrown, particularly a flash of lightning conceived as a projectile. this was adopted into latin as 'bolis,' maintaining the sense of a thrown weapon or a celestial projectile. entering english via french in the early 19th century, the word's meaning specialized within astronomy to denote a brilliant, explosive meteor, perfectly capturing the ancient concept of a fiery object hurled across the sky. this evolution from a general term for a projectile to a specific scientific term for a fireball illustrates how classical vocabulary was repurposed to describe natural phenomena with striking accuracy.
Analysis
the word is a loanword from french, which borrowed it from latin 'bolis' (from greek 'βολίς' (bolís)), meaning "a missile" or "a thrown object." it is not productively segmented into smaller morphemes in modern english spelling.
Examples
the sudden flash was caused by a bolide streaking across the night sky.
astronomers classified the event as a bolide due to its extreme brightness and subsequent explosion.
the museum's exhibit featured a fragment of a mineral believed to be from a prehistoric bolide impact.