Last Updated：2025/11/21

Dictionary quizzes to help you remember vocabulary

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.

音声機能が動作しない場合はこちらをご確認ください

See correct answer

prill

Edit Histories（0）

Source Word

prill

IPA(Pronunciation)

/pɹɪl/

Noun

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.

Japanese Meaning

粒状の小さな塊、微粒子、またはビーズ状の小さな固まり / 銅の精錬工程で、低品位の材質を除去した後に残る、豊富な銅鉱石（溶融スラグ中に浮遊する銅の液滴） / 採鉱において、未加工の純粋な金属の小さな塊