Where does “microcrack” come from?
microcrack (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.
microcrack (English): A microscopic crack; To cause the formation of...
Definitions
- A microscopic crack; To cause the formation of...