"Potted history" is a phrase used to describe a brief or condensed summary of a subject, event, or historical period. The term "potted" alludes to something presented in a condensed or "potted" form, while "history" refers to the subject being summarized. When you come across the phrase "potted history," you can interpret it as a concise overview that provides the key points or highlights of a topic without going into extensive detail. It is useful for giving readers a general understanding of a subject without delving into intricate details or exhaustive analysis.