Meaning

1 senses
  1. (plural, plural only)A substrate for growing plants, made from recycled glass, that can be used for soilless purposes or as a soil conditioner.

Origin

From grow + stones.

From grow + stones.

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Forms

plural: growstoneses
Singulargrowstones
Pluralgrowstoneses

regular

See also

neighbours in the dictionary
growstones — meaning, examples, forms, synonyms | Krumeto