락

Etymology 1
.

Usage notes
Though the standard notation for English loanwords is set to Received Pronunciation, most speakers in South Korea tend to transliterate the pronunciation into American accents. In this case, "록" is the only recognised spelling used by the Standard Korean Language Dictionary.

Etymology 2
Korean reading of various Chinese characters.

Usage notes
In South Korea, the hanja above are read as when used as a single word or as the first syllable of a Sino-Korean compound. However, the reading is retained when the hanja is not part of the first syllable of a Sino-Korean compound. This is known as.