Where does “grapetree” come from?

grapetree (English) comes from English grape, from Middle English grape, from Old French grappe, from Old French graper, from Old French grap, from Frankish krappō, from Proto-Indo-European grep-, from Proto-Indo-European gremb- — to turn, bend, twist, wind; to tie, bind...

Ancestry of “grapetree”, step by step

grapetree traces back through two separate lines of ancestry.

via English grape

StepLanguageWordMeaning
1EnglishgrapeA small, round, smooth-skinned edible fruit,...
2Middle Englishgrape
3Old Frenchgrappegrappling hook; fruits or flowers together
4Old Frenchgraperto pick grapes
5Old Frenchgraphook
6Frankishkrappōhook; a hook
7Proto-Indo-Europeangrep-hook; a hook, force
8Proto-Indo-Europeangremb-crooked, uneven
9Proto-Indo-Europeanger-to turn, bend, twist, wind; to tie, bind...

via English tree

StepLanguageWordMeaning
1EnglishtreeA perennial woody plant, not exactly defined, but...
2Middle EnglishtreA tree or a plant that resembles one
Every word from Proto-Indo-European ger-