The English term "horse-fly, gad-fly, gadfly, horsefly" matches the Dutch term "paardehorzel"

other english words that include "gadfly" : dutch :
gadfly, horsefly, gad-fly, horse-fly brems
horsefly, gadfly, horse-fly, gad-fly daas
other english words that include "horsefly" : dutch :
gadfly, horsefly, gad-fly, horse-fly brems
horsefly, gadfly, horse-fly, gad-fly daas