Glyph: While it might seem a term coming from the Egyptian alphabet, the term “glyph” actually applies to any letter, character (such as @ ! & %) or number. It’s a generic term indicating any of the above–whereas you can call the @ symbol a “character”, you certainly cannot call it letter or number. So the term glyph has been coined to indicate just any letterform, including ligatures.
Read more on Glyph, Definition of…
Glyph: While it might seem a term coming from the Egyptian alphabet, the term “glyph” actually applies to any letter, character (such as @ ! & %) or number. It’s a generic term indicating any of the above–whereas you can call the @ symbol a “character”, you certainly cannot call it letter or number. So the term glyph has been coined to indicate just any letterform, including ligatures.

Worldlabel is a source for equivalent Avery® labels sizes and free label templates for designing.