Meaning & use

Tris

noun·Academic

Last updated

A common name for tromethamine, a crystalline compound widely used as a buffering agent in biochemistry and medicine.

See it in a sentence

The lab prepared the solution using Tris buffer at pH 8.

Tris is a standard component of many DNA extraction protocols.

A note on using this word

Short for tris(hydroxymethyl)aminomethane; despite looking like an abbreviation, 'Tris' functions as an ordinary common noun in lab settings.

Words with a similar meaning

tromethamine

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