In Portuguese it is used before ⟨ a ⟩, ⟨ o ⟩, and ⟨ u ⟩, and never word-initially or at the end, and it always represents the "soft" c "" sound, namely.
In Portuguese it is used before ⟨ a ⟩, ⟨ o ⟩, and ⟨ u ⟩ (including nasals), and never at the beginning or end of any word. It always represents the "soft" c "" sound, namely.