bidang bebas

== Indonesian == === Etymology === Compound of bidang (“field; plane”) +‎ bebas (“free”). === Noun === bidang bebas (plural bidang-bidang bebas) (mining) free face: an exposed rock surface that can be used as a target for an explosive charge === Further reading === “bidang bebas”, in Kamus Besar Bahasa Indonesia [Great Dictionary of the Indonesian Language] (in Indonesian), Jakarta: Agency for Language Development and Cultivation – Ministry of Education, Culture, Research, and Technology of the Republic of Indonesia, 2016