The story
- Latinsub
- Latinsub-
- Englishsub-
- Latinspeciō
- Latinspectrum
- Englishspectrum
- English todaysubspectrum
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: Any of a number of spectra of components of a mixture that together make an observed spectrum Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.