monobasic
/ˌmɒnoʊˈbæsɪk/Definitions
1. adjective
Having a single base or radical; monovalent.
“The chemist studied the monobasic compounds to understand their properties.”
2. noun
A monobasic acid or compound that has one replaceable hydrogen atom.
“The researcher analyzed the monobasic acid in the sample to determine its concentration.”