bahasa halus

== Indonesian == === Etymology === From bahasa (“language”) +‎ halus (“refined”). === Noun === bahasa halus (linguistics) polite register Antonym: bahasa kasar === Further reading === “bahasa halus”, 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