Earlier quoted context omitted.
This is such an intellectually impoverished notion of racism. It's mired in 20th-century theory goo. You can rest assured that racist reasoning ran rampant throughout world history long before someone coined the word "race" or before 18th/19th century political narratives used it in whatever particular ways.
I challenge you to go find a description of race based on skin colour in old Roman texts. The colour of someone's skin is barely commented on in them, more of a novelty about the person, and is not described as being related to "race." And yet they had an empire which spanned from North Africa to Northern Europe. Race as a category was an invention to justify the form of slave trade during the settling of the America…
You do realize that slavery, racism and every despicable thing imaginable was the normal state of humanity for 99.999% of our 200,000+ year history? How many languages have names for a group of people based on some common attribute of that people, far before the 17th/18th century? A lot.