Where does “triscar” come from?

triscar (Galician) comes from Gothic 𐌸𐍂𐌹𐍃𐌺𐌰𐌽, from Proto-Germanic þreskaną, from Proto-Indo-European terh₁- — to rub, turn; to drill, pierce.

triscar (Galician): to stomp; to shear; to make a cracking sound

Definitions

Step	Language	Word	Meaning
1	Gothic	𐌸𐍂𐌹𐍃𐌺𐌰𐌽	to thresh
2	Proto-Germanic	þreskaną	to thresh
3	Proto-Indo-European	terh₁-	to rub, turn; to drill, pierce

triscar — Etymology, Origin & Word History | Etymology Explorer