He is a hard nut to crack.

I love the sweet taste of litchi nut.

I tightened the wing nut to secure the bolt.

I love to eat ginger nut cookies with a cup of tea.

I love eating gingko nuts in the autumn.

I love the taste of ginkgo nuts.

Her hair was a beautiful shade of nut-brown.

I love the taste of kola nut in my cola.

Many communities preserve ancient rituals in which the areca nut plays a central role.

In a nutshell, a walnut is a type of grain.