Where does “虫眼鏡” come from?

虫眼鏡 (Japanese) comes from Japanese 眼鏡, from Japanese 目, from Middle Chinese 目.

虫眼鏡 (Japanese): a magnifying glass; a microscope; the lowest rank...

Definitions

  1. a magnifying glass; a microscope; the lowest rank...

Ancestry of “虫眼鏡”, step by step

虫眼鏡 traces back through two separate lines of ancestry.

via Japanese 眼鏡

StepLanguageWordMeaning
1Japanese眼鏡glasses, eyeglasses
2Japanesean order in biology: smaller than a class, bigger...
3Middle Chinese

via Japanese

StepLanguageWordMeaning
1Japanesea bug, insect, worm; a serpent, snake; a worm
Every word from Middle Chinese Every word from Japanese Every word from Japanese 眼鏡