flowability

flow +‎ -ability

flowability (countable and uncountable, plural flowabilities)

1. Quality or degree of (fluids and loose particulate solids) being flowable.
   • 1997, Christopher G.J. Baker, Industrial Drying of Foods, page 90:

     Powders produced in those days were, compared with today's standards, of poor flowability and solubility, difficult to handle, dusty, and prone to misflavour as a result of degradation in the drying process.