su·per·fi·cies (s′pər-fĭshēz, -fĭshē-ēz′)
n. pl. superficies
1. The outer surface of an area or a body.
2. External appearance or aspect.
[Latin superficiēs : super-, super- + faciēs, face; see FACE.]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.