spectrograph
Translation
spectrograph
Examples
The astronomer used a spectrograph to analyze the star.
The astronomer used a spectrograph to analyse the star.
Grammar Patterns
((a/the)) spectrograph an instrument that separates light into a spectrum and records it The astronomer used a spectrograph to analyse the star.
Similar Words
Synonyms: spectrometer (often used interchangeably, but technically different)
Etymology
From 'spectro-' (from spectrum) + '-graph' (instrument for recording). It records a spectrum.
Memory Tips
Break it down: 'spectro' (spectrum of light) + 'graph' (to write/record). It's a device that 'writes' the spectrum.