It's Latin, I think. I'm sure it must be.
My first guess would be the chemical name of some sort of drug.
Well, I was pretty darn wrong. I focused on "aceta" instead of the "tabulum" part...;-D...
Asking me about words I don't know is kind of like an ink blot test. I have since Googled it, but because you asked, this is what came to mind.
Acetaminophen in Latin.
Dang...part of the hip. I would have never guessed that. I will ask my Orthopedist and find out if he knows.