Webster’s Revised Unabridged Dictionary · 1913
Knobbing
Knob′bing (·bĭng), n. (Stone Quarrying) Rough dressing by knocking off knobs or projections.
Webster’s Revised Unabridged Dictionary · 1913
Knob′bing (·bĭng), n. (Stone Quarrying) Rough dressing by knocking off knobs or projections.