In infectious disease, "airborne" is defined to mean a certain maximum droplet size threshold, which I think is 100% misleading to non-specialists, but one can

In infectious disease, "airborne" is defined to mean a certain maximum droplet size threshold, which I think is 100% misleading to non-specialists, but one can see why that might make sense to specialists. (I'm not an infectious disease specialist, so the above took me by surprise when I learned it.)