Translingual
Etymology
From p, denoting negative logarithm, and H, denoting hydrogen.
Abbreviation
pH (functioning as a noun; plural pHs)
- The negative of the logarithm to the base 10 of the concentration of hydrogen ions, measured in moles per liter; a measure of acidity or alkalinity of a substance, which takes numerical values from 0 (maximum acidity) through 7 (neutral) to 14 (maximum alkalinity).
See also
Abbreviation
PH
- The Philippines.