sabbathienadjectivecommon nounSyllable DecompositionsabbathienEtymologyexpandderived from sabbathius with the suffix -ien.Definition1. A Christian sect from the 4th century formed by a certain Sabbathius, who argued that Easter should be celebrated with the Jews on the fourteenth day of the moon in March.expandFemininesabbathiennePluralsabbathiensTranslationsenglish:SabbathianSee alsosabbathien (adj.)