n. & adj.
--n. a native or citizen of Naples in Italy.
--adj. of or relating to Naples.
Phrases and idioms:
Neapolitan ice-cream ice-cream made in layers of different colours. Neapolitan violet a sweet-scented double viola.
Etymology: ME f. L Neapolitanus f. L Neapolis Naples f. Gk f. neos new + polis city