I have been experiencing pain in my lower backs.

I have been experiencing pain in my low backs.

I could feel the cold backs of the chairs against my skin.

The fishermen caught several cold-backs in the lake.

The company announced its plans for buy backs of its own shares.

The dining chairs have ladder backs.

The dining chairs were ladder-backs.

I saw a group of red-backs crawling on the wall.

I saw a group of red backs crawling on the wall.

She wore a beautiful gown with sack-backs.