predawn

[ pree-dawn, pree- ]
/ priˈdɔn, ˈpri- /
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noun

the period immediately preceding dawn.

adjective

noting the time immediately prior to dawn.

Origin of predawn

First recorded in 1945–50; pre- + dawn
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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