It’s not even clinical, it’s used as a shortening of “female patient” or “female subject” or whatever, especially when lady or woman (which refer only to adult female humans) aren’t universally clear, but people who use it as a noun outside of those contexts are just using nonstandard English, and generally socially inacceptable nonstandard English at that.
It’s not even clinical, it’s used as a shortening of “female patient” or “female subject” or whatever, especially when lady or woman (which refer only to adult female humans) aren’t universally clear, but people who use it as a noun outside of those contexts are just using nonstandard English, and generally socially inacceptable nonstandard English at that.