knock box
noun1
A small container usually provided with a bar used to empty espresso grounds by pounding a portafilter against the sides or the bar.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
A small container usually provided with a bar used to empty espresso grounds by pounding a portafilter against the sides or the bar.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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