The plural of cactus is cacti or cactuses.
What is more than 1 cactus called?
plural cacti\ ˈkak-ˌtī , -(ˌ)tē \ or cactuses also cactus.
How do you pluralize cactus?
Both ''cacti'' and ''cactuses'' are acceptable plural versions of the singular word ''cactus.
What is a singular form of cacti?
The singular form of the noun cacti is: cactus.