Home › Words › F › fluorochromefluorochromefluorochrome means any of various fluorescent dyes used to stain biological material before microscopic examination.Among words judged in Lexicurio's Arena, fluorochrome ranks #27,093 of 42,747 for Qualifying.EtymologyFrom fluoro- + -chrome.nounAny of various fluorescent dyes used to stain biological material before microscopic examinationDefinitions & examples from Wiktionary (CC BY-SA 3.0).