Is there a word for a word that has the same spelling and the same (or almost the same) meaning in two different languages? ("So" exists in both German and English, with the same or a similar meaning.)
Is there a word for a word that has the same spelling in two different languages, but different meanings? ("Do" in Portuguese means "of the.")
Is there a word for a word that looks and/or sounds like the same word, or perhaps almost the same word, in two languages, but in fact has different meanings depending on the language? ("embarazada" in Spanish doesn't mean "embarrassed"; "Taille" in German means "waist"; "gato" in Spanish or Portuguese means "cat," not "gate.")