Home › Words › M › microspotmicrospotmicrospot · noun — A microscopic spot, especially such a spot of pollution collected on a gelatine film.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, microspot ranks #23,643 of 42,854 for Qualifying.EtymologyFrom micro- + spot.nounA microscopic spot, especially such a spot of pollution collected on a gelatine filmDefinitions & examples from Wiktionary (CC BY-SA 3.0).