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noun

spectrometer

spehk-TROM-ih-tuh
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Spectrometer (noun) means a scientific instrument that measures how a substance absorbs or emits light across different wavelengths, used to identify what the substance is made of. Example: “The lab used a spectrometer to confirm the exact composition of the sample.”

noun
1
A scientific instrument that measures how a substance absorbs or emits light across different wavelengths, used to identify what the substance is made of.
"The lab used a spectrometer to confirm the exact composition of the sample."
"A mass spectrometer can identify tiny traces of a chemical in a mixture."

How to use spectrometer

Learner’s notes

In plain EnglishA device that reads light to figure out what something is chemically made of.

Common pairings
mass spectrometer infrared spectrometer run a sample through a spectrometer
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Word forms

Plural
spectrometers
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The lab used a _____ to confirm the exact composition of the sample.

Etymology

From "spectro-" (relating to a spectrum) plus "-meter" ("measuring device"), the same ending found in "thermometer."

Origin: Latin

mass spectrometer

Rhymes for spectrometer

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Frequently asked questions

What does “spectrometer” mean?
The word “spectrometer” means a scientific instrument that measures how a substance absorbs or emits light across different wavelengths, used to identify what the substance is made of. In plain terms, a device that reads light to figure out what something is chemically made of.
How do you pronounce “spectrometer”?
“Spectrometer” is pronounced spehk-TROM-ih-tuh (/spɛkˈtɹɑm.ɪ.təɹ/ in IPA).
How do you use “spectrometer” in a sentence?
Here is “spectrometer” used in a sentence: “The lab used a spectrometer to confirm the exact composition of the sample.”
What part of speech is “spectrometer”?
“Spectrometer” is a noun.
Where does the word “spectrometer” come from?
The word “spectrometer” comes from Latin. From "spectro-" (relating to a spectrum) plus "-meter" ("measuring device"), the same ending found in "thermometer.".