Home › Words › S › siderophilicitysiderophilicitysiderophilicity · noun — the condition of being siderophilic, i.e. having an affinity for iron.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, siderophilicity ranks #17,084 of 43,271 for Qualifying.EtymologyFrom siderophilic + -ity.nounThe condition of being siderophilic, i.e. having an affinity for iron.Definitions & examples from Wiktionary (CC BY-SA 3.0).