Home › Words › Q › quasimomentumquasimomentumquasimomentum · noun — crystal momentum.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, quasimomentum ranks #17,087 of 43,283 for Qualifying.EtymologyFrom quasi- + momentum.nouncrystal momentumDefinitions & examples from Wiktionary (CC BY-SA 3.0).