Where does “책벌레” come from?

책벌레 (Korean) comes from Korean 벌레, from Proto-Korean peLkey — bug, insect.

책벌레 (Korean): bookworm

Definitions

  1. bookworm

Ancestry of “책벌레”, step by step

책벌레 traces back through two separate lines of ancestry.

via Korean 벌레

StepLanguageWordMeaning
1Korean벌레bug, insect
2Proto-KoreanpeLkeybug, insect

via Korean 책(冊)

StepLanguageWordMeaning
1Korean책(冊)
Every word from Proto-Korean peLkeyEvery word from Korean 벌레
책벌레 — Etymology, Origin & Word History | Etymology Explorer