Complex sentence: The Italian word for wolf is "lupo", and the Keeshond is called both Lupino and Volpino in Italian, so Volpino may be an old term for wolfdog or wolf spitz.
Split into simpler sentences: The Italian word for wolf is "lupo", and the Keeshond is called both Lupino and Volpino in Italian. So, Volpino may be an old term for wolfdog or wolf spitz.