1. A mineral found at Vesuvius.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• bepheline,
• mepheline,
• jepheline,
• hepheline,
• nwpheline,
• nspheline,
• ndpheline,
• nrpheline,
• n4pheline,
• n3pheline,
• neoheline,
• nelheline,
• ne-heline,
• ne0heline,
• nepgeline,
• nepbeline,
• nepneline,
• nephelin,
• napheline,
• nephaline

• nephelium,
• nephelinite,
• neopallium.

The adjective form of the word "nepheline" is "nephelinic".

The plural of the "nepheline" can be the "nephelines".

The singular of the "nepheline" can be the "nepheline".