1. A holder for ground espresso coffee that is attached to a group in an espresso machine to produce espresso.
  2. A similar-shaped device but without a bottom opening, used to backflush or clean an espresso machine.

The above text is a snippet from Wiktionary: portafilter
and as such is available under the Creative Commons Attribution/Share-Alike License.

Need help with a clue?
Try your search in the crossword dictionary!