From Longman Dictionary of Contemporary Englishrubber plantˈrubber plant noun [countable] HBPa plant with large shiny dark green leaves that is often grown indoors
Examples from the Corpus
rubber plant• There is a rubber plant and another one - he doesn't know what it's called but it's his favourite.• Limped with him back to his tank, fed him, and retrieved the Climbing Perch from my rubber plant.