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noun

Dalton

DOL-tuhn
noun
1
A unit of atomic mass, roughly equal to the mass of a hydrogen atom, used to measure the mass of molecules and proteins.
"The protein has a mass of about 50,000 daltons."

How to Use Dalton

Learner’s notes

In plain EnglishA very small unit scientists use to weigh atoms and molecules.

Common pairings
kilodalton measured in daltons

Word Forms

Daltons plural, daltons plural

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The protein has a mass of about 50,000 _____.

Etymology

Named after the English chemist John Dalton, a pioneer of atomic theory.

Rhymes for Dalton

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Definitions: FreeDict original editorial