pionnier[Français]

verbe
1 : open up and explore a new area
2 : open up an area or prepare a way
3 : take the lead or initiative in; participate in the development of
nom
1 : one the first colonists or settlers in a new territory
2 : someone who helps to open up a new line of research or technology or art
3 : someone who can find paths through unexplored territory
Definitions