Where does “handlove” come from?

handlove (Swedish) comes from Swedish hand, from Old Swedish hand, from Old Norse hǫnd, from Proto-Germanic handuz — hand.

Ancestry of “handlove”, step by step

StepLanguageWordMeaning
1SwedishhandA hand; A hand; the set of cards held by a player
2Old SwedishhandA hand; A direction; A behalf
3Old Norsehǫndhand
4Proto-Germanichanduzhand
Every word from Proto-Germanic handuzEvery word from Old Norse hǫndEvery word from Old Swedish hand