berongga-rongga
Indonesian
Etymology
From ber- + reduplication of rongga (“cavity”).
Verb
berongga-rongga
Further reading
- “berongga-rongga”, 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