1. A plant like mint.

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

• catain,
• catonic,
• catin,
• xatnip,
• vatnip,
• fatnip,
• datnip,
• cztnip,
• cstnip,
• cwtnip,
• cqtnip,
• carnip,
• cafnip,
• cagnip,
• caynip,
• ca6nip,
• ca5nip,
• catbip,
• catmip,
• catjip

• catnap.

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

The plural of the "catnip" can be the "catnips".

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