金屬小球使變顆粒狀
Prill \Prill\, n. [Cf. {Brill}.] (Zo["o]l.) The brill. Prill \Prill\, v. i. To flow. [Obs.] --Stow. Prill \Prill\, n. A stream. [Obs.] --Davies (Microcosmos). Prill \Prill\, n. [Etymol. uncertain.] 1. (Mining) (a) A nugget of virgin metal. (b) Ore selected for excellence. 2. The button of metal from an assay.