understudy
verb
/ˈʌndəstʌdi/
,
/ˈʌndɚstʌdi/
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- To study or know a role to such an extent as to be able to replace the normal performer when required.
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doubler
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understudy
noun
/ˈʌndəstʌdi/
,
/ˈʌndɚstʌdi/
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- A performer who understudies; a standby for a study (9).
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doublure
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