whipcrack (English) comes from English crack, from Middle English crak, from Old Norse kráka, from Proto-Germanic *krakǭ, from Proto-Germanic krakōną, from Proto-Indo-European ǵerh₂- — to grow old, to mature.
whipcrack (English): The crack of a whip
Definitions
The crack of a whip
Ancestry of “whipcrack”, step by step
whipcrack traces back through two separate lines of ancestry.