You suggest a narrowing the definition, alright
The mathematical definition should be used over google’s definition. https://www.media4math.com/sites/default/files/library_asset/images/Definition--GeometryBasics--Square.png
All parallelograms are polygons; not all polygons are parallelagrams nostr:nevent1qqsp5lps95rfuhwnxejnar5lz8lymdkzs83xr9f2ltr0lrl5t83ze3gpz4mhxue69uhhyetvv9ujuerpd46hxtnfduhsyg9a0ccsycu70j35nme8ugssmaksyevwqxdz9tr9jww9uxkueewm3qpsgqqqqqqs94m5y8