spectrograph

/ˈspɛktɹəˌɡɹæf/

spectrograph means A machine for recording spectra, producing spectrograms. Lexicurio rates it Rare gem — a strength score of 80 out of 100.

spectrograph is pronounced /ˈspɛktɹəˌɡɹæf/.

Etymology

From spectro- + -graph.

noun

A machine for recording spectra, producing spectrograms.“Diesel maintenance schedules are benefiting from work done on the magnificent Hilger & Watts electronic spectrograph for oil analysis, which detects minute quantities of metals in samples of used lubricating oil; […].”