How do you say "to grind" in Hokkien?

2 ways to say “to grind” in Philippine Hokkien.

• buâ磨 to grind; to sharpen; to rub; to chafe; to wear away; to obliterate; to wear out; to wear down; to erode Hear it said
• nguí研 to grind; to rub; to sharpen; to investigate; to study; to research Hear it said

Some entries are derived from English Wiktionary and used under CC BY-SA 4.0 — https://creativecommons.org/licenses/by-sa/4.0/