Late 19th century; earliest use found in Proceedings of the Royal Society of Edinburgh. From re- + glow mid 18th century; earliest use found in Aaron Hill (1685–1750), writer and entrepreneur. From re- + glow.
Definition of reglow in US English:
reglow
nounriːˈɡləʊ
rare
An act of glowing again.
verbriːˈɡləʊ
no objectTo glow again.
Origin
Late 19th century; earliest use found in Proceedings of the Royal Society of Edinburgh. From re- + glow<br>mid 18th century; earliest use found in Aaron Hill (1685–1750), writer and entrepreneur. From re- + glow.