INTERFACIAL
INTERFACIAL In `ter *fa "cial, a. (Geom.)
interfacial
in ter fa cial |ˌintərˈfāSHəl ˈˌɪn (t )ərˈfeɪʃəl | ▶adjective 1 included between two faces of a crystal or other solid. 2 of, relating to, or forming a common boundary between two portions of matter or space.
inter |facial |ɪntəˈfeɪʃ (ə )l | ▶adjective 1 included between two faces of a crystal or other solid. 2 relating to or forming a common boundary between two portions of matter or space.