'Detergency' definitions:

Definition of 'detergency'

From: WordNet
noun
Detergent quality; the quality of having cleansing power [syn: detergency, detergence]

Definition of 'Detergency'

From: GCIDE
  • Detergency \De*ter"gen*cy\, n. A cleansing quality or power. --De Foe. [1913 Webster]