That operates without a hardware or software buffer(adjective)
Whose pH is not stabilized with a buffer(adjective)
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Use "unbuffered" in a sentence
"In particular, I was fascinated by the unexplained phenomenon of the transformation of mammalian red blood cells, suspended in unbuffered isotonic saline from discs to perfect spheres when a small drop of the suspension was placed between slide and coverglass."
"This is because the compiled python code need to be compiled with the "unbuffered" switch to work properly with the frontend. pyw"
"We up north like our unbuffered lakes just as they are...."