from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. (from potential of Hydrogen) the logarithm of the reciprocal of hydrogen-ion concentration in gram atoms per liter; provides a measure on a scale from 0 to 14 of the acidity or alkalinity of a solution (where 7 is neutral and greater than 7 is more basic and less than 7 is more acidic)
Sorry, no etymologies found.
Sorry, no example sentences found.