Fedorqui added the tag "principiante" to the Resources wiki thing, yay, and thank you.
As @mdewey pointed out, many learners (beginners) don't know the word "principiante." Even some intermediate and advanced learners such as mdewey don't know the word.
Sorry to be reposting this. I don't think I can place a bounty on my original question to draw more attention to it.