Home › Words › S › simolivacsimolivacsimolivac means A porous synthetic material made by simulation of magma formation in a vacuum.Among words judged in Lexicurio's Arena, simolivac ranks #36,218 of 42,789 for Qualifying.EtymologyShortened from silicon molten in vacuum.nounA porous synthetic material made by simulation of magma formation in a vacuum.Definitions & examples from Wiktionary (CC BY-SA 3.0).