10 ms·
most likely from French "distance à vol d'oiseau" (or "distance d'oiseau" in short)
by staz 6y ago
most likely from French "distance à vol d'oiseau" (or "distance d'oiseau" in short)
- jeromegv 6y agoI'm a french speaker so I also got the reference right away, didn't realize this was not as common in English