Where does “分光器” come from?

分光器 (Japanese) comes from Japanese 分光, from Japanese 分, from Middle Chinese ふん, from Middle Chinese 糞.

分光器 (Japanese): spectroscope

Definitions

  1. spectroscope

Ancestry of “分光器”, step by step

分光器 traces back through two separate lines of ancestry.

via Japanese 分光

StepLanguageWordMeaning
1Japanese分光a spectrum; to divide light into a spectrum
2Japanesea minute; a part, a share, a portion; an obsolete...
3Middle Chineseふん
4Middle Chinese

via Japanese

StepLanguageWordMeaning
1Japanesedevice; instrument; container, vessel; a tool, a...
2Middle Chinese
Every word from Middle Chinese Every word from Middle Chinese ふんEvery word from Japanese