The term "larch gum" refers to a resinous substance extracted from the larch tree. This substance has been used in a variety of ways, from medicines to adhesive agents. However, the term "larch gum" is not the only way to refer to this natural resin. Other common synonyms include "tree gum," "pine gum," and "resin." Depending on the specific use case or industry, there may be more specialized terms used as well. For example, in the printing industry, "rosin" is a common term for the resinous substance used to make printing ink. Regardless of the specific term used, the use of these natural resins has been an important part of human history and continues to have a wide variety of applications today.