over·ture
ˈō-vər-ˌchu̇r
ˈō-və-,
-chər,
-ˌtyu̇r,
-ˌtu̇r
2
a
: the orchestral introduction to a musical dramatic work
b
: an orchestral concert piece written especially as a single movement in sonata form
overtured; overturing
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Merriam-Webster unabridged



