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We found 16 dictionaries with English definitions that include the word ph scale: Click on the first link on a line below to go directly to a page where "ph scale" is defined. General (8 matching dictionaries) pH scale: Vocabulary.com [home, info] ph scale: Dictionary.com [home, info] PH Scale: Wikipedia, the Free Encyclopedia [home, info] ph scale: Rhymezone [home, info] ph scale: Free Dictionary [home, info] ph scale: Mnemonic Dictionary [home, info] pH scale: LookWAYup Translating Dictionary/Thesaurus [home, info] pH scale: Dictionary/thesaurus [home, info] Art (1 matching dictionary) pH scale: Health & Beauty Glossary [home, info] Business (2 matching dictionaries) pH scale: Financial dictionary [home, info] pH scale: BusinessDictionary.com [home, info] Computing (1 matching dictionary) pH scale: Encyclopedia [home, info] Medicine (2 matching dictionaries) pH scale: online medical dictionary [home, info] pH scale: Medical dictionary [home, info] Science (1 matching dictionary) pH scale: Archeological Collections Glossary [home, info] Tech (1 matching dictionary) pH scale: Beauty & Health Glossary [home, info]

Quick definitions from WordNet (ph scale) ▸ noun:  (chemistry) p(otential of) H(ydrogen); 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 basic and less than 7 is acidic)