Mid 17th century; earliest use found in Thomas Adams (1583–1652), Church of England clergyman. Probably partly (i) an alteration of surface after classical Latin superficiēs.
Definition of superface in US English:
superface
noun
Surface.
Origin
Mid 17th century; earliest use found in Thomas Adams (1583–1652), Church of England clergyman. Probably partly (i) an alteration of surface after classical Latin superficiēs.