Denoting the interface between two mutually immiscible liquids (e.g., oil and water) in the same container. ... Origin: di-+ G. Neron, water ... (05 Mar 2000) ... 
Type: Term Pronunciation: dī-ner′ik Definitions: 1. Denoting the interface between two mutually immiscible liquids (oil and water) in the same container.
of or pertaining to the face of separation of two immiscible liquid phases.