Where does “sp(ʰ)erd(ʰ)-” come from?

sp(ʰ)erd(ʰ)- (Proto-Indo-European): to rush; to spring; running

Definitions

  1. to rush; to spring; running

Words derived from “sp(ʰ)erd(ʰ)-

sp(ʰ)erd(ʰ)- — Etymology, Origin & Word History | Etymology Explorer