That was before multi-billion-dollar companies came up with marketing strategies that manipulated people into not understanding what milk was, instead making them believe that milk is whatever they tell people.
Usually, the reaction to this is "Well, language and the meaning of words change." ... Sure, but that argument comes in complete ignorance of the fact that it only happened, because people with too much money and power can manipulate millions into believing whatever these millions of people are supposed to believe.
Thus now anything can be milk, as long as some profit-oriented company decides that people shall call it milk.
This practise has become the norm to a degree that people will not only generally accept it, but also generally defend it. Pure madness.
"Almaund mylke" is all over medieval cookery manuscripts, among other options.
We’ve been using milk for non-animal products for longer than we’ve spelt milk with an i, and for longer than we’ve had companies, let alone multi-billion-dollar ones.
I'm not talking about grinding up nuts or grains and calling it milk, I'm talking about engineering yeasts to literally produce the proteins that milk has to create a product that isn't just milk-like, but is literally identical proteins.
You wouldn't call whey protein powder mixed in water milk.
You wouldn't call butter mixed with water milk.
You wouldn't call casein powder mixed with water milk.
Really, we should be calling the OG milk “cow milk” and let the good times roll.
Big milk have been pushing questionable health research and narratives for cow milk for quite some time.
All this coming from someone (me) who drinks 0,5L of cow milk every day.
Yes, yeast milk is milk too. Just like coconut milk.