a rill, a small stream / (obsolete) a spinning top

The brill, a kind of flatfish.

to flow, spurt

a pellet, a granule, a small bead / rich copper ore remaining after removal of low-grade material; a droplet of copper suspended in molten slag / (mining) A nugget of virgin metal.

(intransitive, UK, dialect) To grow sour. / (intransitive, UK, dialect) To become tipsy.

to produce pellets by forming a molten substance into droplets which solidify while falling

(mining, manufacturing and agriculture) formed into pellets

simple past tense and past participle of prill

The solidification of droplets of molten material falling against an upward stream of air; used especially to agglomerate ammonium nitrate and urea for use as a fertilizer.

A surname.