Home › Words › S › silicasomesilicasomesilicasome · noun — A tiny container, made from silica, used for drug-delivery in chemotherapy.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, silicasome ranks #17,001 of 43,042 for Qualifying.EtymologyFrom silica + -some.nounA tiny container, made from silica, used for drug-delivery in chemotherapyDefinitions & examples from Wiktionary (CC BY-SA 3.0).