pengeboran tumbuk

Indonesian

Etymology

Compound of pengeboran (“drilling”) +‎ tumbuk (“to pound; to crush; to strike”).

Noun

pengeboran tumbuk (plural pengeboran-pengeboran tumbuk)

1. (mining) percussion drilling: a drilling technique that uses a hammering bit to break apart materials like concrete or rock.

Further reading

• “pengeboran tumbuk” in Kamus Besar Bahasa Indonesia, Jakarta: Agency for Language Development and Cultivation – Ministry of Education, Culture, Research, and Technology of the Republic of Indonesia, 2016.