[ in-ter-fey-shuh l ]
/ ˌɪn tərˈfeɪ ʃəl /
included between two faces.
of, relating to, or of the nature of an interface.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for interfacial
The interfacial angles over the three edges of each triangle are all different.
The crystals are prismatic in habit, and closely resemble topaz in form and interfacial angles.