Capable of being gardened, cultivated, or made into a garden; suitable for gardening purposes.
Modern formation from 'garden' with the productive suffix '-able' (capable of), following standard English word-formation patterns established for adjectives describing possibilities or potential states.
The '-able' suffix is one of English's most productive tools—if you can verb it, you can usually '-able' it. We're constantly creating new words like 'googleable' and 'bingeable' using this ancient pattern.
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