Home › Words › F › falciformityfalciformity/fælsɪˈfɔːmɪtɪ/falciformity means the quality of being falciform; sickle-shapedness.Among words judged in Lexicurio's Arena, falciformity ranks #8,617 of 42,791 for Qualifying.falciformity is pronounced /fælsɪˈfɔːmɪtɪ/.EtymologyFrom falciform + -ity.nounThe quality of being falciform; sickle-shapedness.Definitions & examples from Wiktionary (CC BY-SA 3.0).