Where does “handcuffs” come from?

Handcuffs comes from English hand combined with cuff, ultimately tracing through Old English hand and Proto-Germanic hundą to Proto-Indo-European ḱwṓ, meaning to seize or strike.

handcuffs (English): A fastening consisting of two metal rings,...

Definitions

  1. A fastening consisting of two metal rings,...

Ancestry of “handcuffs”, step by step

handcuffs traces back through two separate lines of ancestry.

via English Hand

StepLanguageWordMeaning
1EnglishHandThe part of the forelimb below the forearm or wrist in a human, and the corresponding part in many other animals
2Middle Englishhondhand; Alternative form of hound
3Old EnglishhandA hand
4Proto-West Germanichanduhand
5SwedishhandA hand; A hand; the set of cards held by a player
6Old SwedishhandA hand; A direction; A behalf
7Old Norsehǫndhand
8Proto-Germanichanduzhand

via English cuff

StepLanguageWordMeaning
1Englishcuffglove; mitten; the end of a shirt sleeve that...
2Middle Englishcuffeglove
3Old Englishcuffiehood, cap
Every word from Proto-Germanic handuzEvery word from Old Norse hǫndEvery word from Old Swedish hand