Also contains definition of: grist
Filler (also called grist) is a petroleum- or coal-based @C01142@ fraction of a green, @C00842@ or formulation. Coarse particles, \(>0.425\ \mathrm{mm}\), are sometimes referred to as tailings; fine particles, \(<0.074\ \mathrm{mm}\), are referred to as flour. @G02684@ flour is also used as a filler.
PAC, 1995, 67, 473. (Recommended terminology for the description of carbon as a solid (IUPAC Recommendations 1995)) on page 489 [Terms] [Paper]