"Neapolitan" is a word in ENGLISH

A festival celebrated with merriment and revelry in Roman Gatholic countries during the week before Lent, esp. at Rome and …

Any one of three orders of knighthood; the first instituted by Charles I., king of Naples and Sicily, in 1268; …

A heavy silk with a dull finish; as, gros de Naples; gros de Tours.

The homeless idlers of Naples who live by chance work or begging; -- so called from the Hospital of St. …

A member of the scapolite, group, occuring in glassy crystals on Monte Somma, near Naples.

See under Yellow.

Of or pertaining to an extensive marshy district between Rome and Naples.

One of the Congregation of the Most Holy Redeemer, founded in Naples in 1732 by St. Alphonsus Maria de Liquori. …

Of or pertaining to Vesuvius, a volcano near Naples.