What is another word for main surface?
Pronunciation: [mˈe͡ɪn sˈɜːfɪs] (IPA) 
The phrase "main surface" refers to the primary and most prominent area of an object, structure, or material. Synonyms for this term include "principal surface," "primary face," "central plane," and "primary area." Other related terms include "top surface," "front facade," "leading edge," and "primary side." These synonyms can be used interchangeably to describe the main or most important aspect of an object or structure. Additionally, various industries may have specific terminology that refers to the main surface of a particular material or product. Regardless of the context, using synonyms for the phrase "main surface" can help to add clarity and variety to written or spoken communication.
