general base catalysis

https://doi.org/10.1351/goldbook.G02610
The catalysis of a chemical reaction by a series of Brønsted bases (which may include the lyate ion) so that the rate of the catalysed part of the reaction is given by kB [B] multiplied by some function of substrate concentration.
Source:
PAC, 1994, 66, 1077. (Glossary of terms used in physical organic chemistry (IUPAC Recommendations 1994)) on page 1117 [Terms] [Paper]