1. The sea unicorn, a cetaceous mammal found in the northern seas.

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

• narmal,
• nartual,
• narwal,
• narual,
• marhal,
• narwhale,
• narghil,
• narthax,
• narwah,
• narwahal,
• narhwal,
• narwahl,
• narwhall,
• narwhals,
• narwhle,
• narwhail,
• anarxhal,
• newhal,
• narewhals,
• awhal

• narial,
• narwal,
• narwhale,
• narrowly.

The adjective form of the word "narwhal" is "narwhal".

The plural of the "narwhal" can be the "narwhals".

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