Translation of Lichtschutzfaktor

That is correct. Once, I accidentally I ate shrimp because I thought that it was something else. I could not believe when my mother told me what I had just eaten and almost fainted (just kidding).
I will forward the words to you tomorrow or Sunday, once they give their OK. Which hotel did you book? Did you speak to the Chef de cuisine and can I make the reservation at the restaurant?
About multiple translations: We want students to memorize 'idioma' and 'lengua' as they are both very common. The best we could do is to place them in 2 different lessons, so that users learn them both.