Where does “stun grenade” come from?

stun grenade (English) comes from English grenade, from French grenade, from Old French grenate, from Old French pomme grenate, from Italian pom granat, from Medieval Latin pomum granatum, from Latin pōmum, from Latin pōmus — from, off, back; off, away; off, from.

stun grenade (English): flashbang

Definitions

  1. flashbang

Ancestry of “stun grenade”, step by step

stun grenade traces back through two separate lines of ancestry.

via English grenade

StepLanguageWordMeaning
1EnglishgrenadeA small explosive device, designed to be thrown...
2Frenchgrenadepomegranate; grenade; insignia, badge
3Old Frenchgrenatepomegranate
4Old Frenchpomme grenatepomegranate
5Italianpom granat
6Medieval Latinpomum granatumseeded fruit; grainy apple; pomegranate
7Latinpōmumany type of fruit (applied to apples, cherries, nuts, berries, figs, dates, etc.)
8Latinpōmusfruit
9Proto-Italicpoomosfruit
10Proto-Indo-Europeanh₂po-h₁ém-ostaken off
11Proto-Indo-Europeanh₂epofrom, off, back; off, away; off, from

via English stun

StepLanguageWordMeaning
1EnglishstunTo incapacitate; especially by inducing...
2Middle EnglishstonenComposed or built of stone; To throw stones; To...
3Middle English-enDenotes the past participle form when attached to...
4Old English-enmæġþ + API → mæġden; cocc + API → cycen, cicen;...
5Old Norse-innUsed to create adjectives from nouns, meaning...
6Proto-Norse-īna-
7Proto-Germanic-īnaz-en
8Proto-Indo-European-iHnosCreates adjectives of materials
9Proto-Indo-European-no-adjectival suffix
Every word from Proto-Indo-European h₂epoEvery word from Proto-Indo-European h₂po-h₁ém-osEvery word from Proto-Italic poomos