noun Archaic.

twilight; gloaming.

Origin of gloam

First recorded in 1815–25; back formation from gloaming Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for gloam

Historical Examples of gloam

Word Origin and History for gloam

1821 (Keats), a back-formation from gloaming.

Online Etymology Dictionary, © 2010 Douglas Harper