Noun

(wikipedia flour) (en-noun)

Powder obtained by grinding or milling cereal grains, especially wheat, and used to bake bread, cakes, and pastry.

* {{quote-book, year=1963, author=(Margery Allingham)

, title=(The China Governess) , chapter=Foreword citation , passage=Everything a living animal could do to destroy and to desecrate bed and walls had been done. […]  A canister of flour from the kitchen had been thrown at the looking-glass and lay like trampled snow over the remains of a decent blue suit with the lining ripped out which lay on top of the ruin of a plastic wardrobe.}}

and certain bleaching agents.

Powder of other material.

wood flour , produced by sanding wood

mustard flour

that nobody is wished to see my dead body. & that no murnurs walk behind me at my funeral. & that no flours be planted on my grave.'' — Thomas Hardy, ''The Mayor of Casterbridge .

Noun

(-)

Grain that is to be ground in a mill.

* {{quote-magazine, year=2013, month=July-August, author=(Henry Petroski)

, title= Geothermal Energy , volume=101, issue=4, magazine=(American Scientist) , passage=Ancient nomads, wishing to ward off the evening chill and enjoy a meal around a campfire, had to collect wood and then spend time and effort coaxing the heat of friction out from between sticks to kindle a flame. With more settled people, animals were harnessed to capstans or caged in treadmills to turn grist into meal.}}

(obsolete) A group of bees.

(colloquial, obsolete) Supply; provision.

(Jonathan Swift)

(ropemaking) A given size of rope, common grist being a rope three inches in circumference, with twenty yarns in each of the three strands.

(Knight)