say it: spek-TRAH-muh-tur
spectrometer is a noun meaning "spectroscope for obtaining a mass spectrum by deflecting ions into a thin slit and measuring the ion current with an electrometer". It carries one recorded sense.
spectroscope for obtaining a mass spectrum by deflecting ions into a thin slit and measuring the ion current with an electrometer
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for spectrometer come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.