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prolong
Definitions
[prəˈlɒŋ], (Verb)
Definitions:
- extend the duration of
(e.g: an idea which prolonged the life of the engine by many years)
Phrases:
Origin
:
late Middle English: from Old French prolonguer, from late Latin prolongare, from pro- ‘forward, onward’ + longus ‘long’
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definition by Oxford Dictionaries