What is the meaning of Radier?

indefinite plural of radius

to take off; to rub off; to wipe off (erase by rubbing, wiping)

to wipe clean, to take off (remove from a list)

to radiate

sill (protection for a building against water)

first-person singular present passive subjunctive of radiō

indefinite plural of radius

indefinite plural of radie

Source: wiktionary.org