headbox (English, noun)
expansion: headbox (plural headboxes)
Senses:
glosses: Synonym of headrail.
glosses: A device for distributing a suspension of solids in water to a machine at a constant rate, or for retarding the rate of flow, as to a top-feed filter, or for eliminating by overflow some of the finest particles.
glosses: The topmost square of a USPSA target holding the B and A scoring zones.
Forms:
form: headboxes
tags: plural