noun

Cactus is a type of plant that has sharp leaves and stems. It often grows in desert areas and can thrive in hot temperatures. There are many different types of cactus, some of which produce flowers and fruits. To survive in dry environments, cacti have evolved to have small leaves and store water in their stems. The inside of a cactus stem contains spongy tissue that can hold a lot of water. Cacti are admired for their beautiful appearance and resilience, and are popular as decorative plants all around the world.

Example

1. I bought a small cactus plant for my desk at work to add some greenery to my space.
2. The hikers were careful not to touch the spines on the cactus as they walked by.
3. In the arid landscape of the desert, the towering saguaro cacti were an impressive sight.