acid–base balance noun \ˌas-əd-ˌbās-\
: the state of equilibrium between proton donors and proton acceptors in the buffering system of the blood that is maintained at approximately pH 7.35 to 7.45 under normal conditions in arterial blood
Seen & Heard
What made you want to look up acid-base balance? Please tell us where you read or heard it (including the quote, if possible).