slasto, noun
/ˈslæstəʊ/
- Forms:
- Also with initial capital.
- Origin:
- EnglishShow more Blend of English slate + stone.
The proprietory name of a slate-like shale used (often in irregularly-shaped pieces) for flooring and tiling; applied loosely to any similar material. Also attributive.
The proprietory name of a slate-like shale used (often in irregularly-shaped pieces) for flooring and tiling; applied loosely to any similar material. Also attributive.

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