The story
From flash + grenade. From the bright flash generated by this type of hand-throwable man-portable explosive device.
Etymology from Wiktionary, CC BY-SA 4.0.
flash grenade
Today it means: A flashbang. Full definition →
Today it means: A flashbang. Full definition →
From flash + grenade. From the bright flash generated by this type of hand-throwable man-portable explosive device.
Etymology from Wiktionary, CC BY-SA 4.0.