A nuisance that unreasonably interferes with a right that is common to the general public

In the novel, the protagonist struggles to overcome the public nuisance of constant noise pollution in the city.

Shaped like a spine or thorn

The bride's bouquet was adorned with delicate, spinous roses, adding a romantic touch to the wedding ceremony.

Lens for correcting defective vision in one eye

As John put on his eyeglass, he suddenly saw a ghostly figure standing in the corner of the room.