Where does “crokid” come from?

crokid (Middle English) comes from Middle English croken, from Old English crācettan, from Proto-Germanic krēk-, from Proto-Indo-European ǵerh₂- — to grow old, to mature.

Ancestry of “crokid”, step by step

StepLanguageWordMeaning
1Middle EnglishcrokenTo be bent; to curve; To make bent; to crook; To...
2Old Englishcrācettanto croak
3Proto-Germanickrēk-
4Proto-Indo-Europeanǵerh₂-to grow old, to mature
Every word from Proto-Indo-European ǵerh₂-Every word from Proto-Germanic krēk-Every word from Old English crācettan