Earlier quoted context omitted.
> and I gave you actual "almond milk" What makes that the actual version? Almond milk as an animal milk substitute made from almonds dates back to the 1300s[0]. It's not new. I hear where you're coming from, but I also question what does and doesn't count as an "authentic" name, and I suspect a lot of it comes down to people thinking that the names they used growing up or the names they ran into first are the "real"…
> What makes that the actual version? That it's milk with almond. Like "chocolate milk" is milk with chocolate and "milk coffee" is coffee with milk.
From medieval and Renaissance-era recipes, religious rules appears to be the main reason almond milk is used. Because it's not dairy.