Mass in Lithuanian

(Roman Catholic Church) The principal liturgical service of the Church, encompassing both a scripture service (Liturgy of the Word) and a eucharistic service (Liturgy of the Eucharist), which includes the consecration and oblation (offering) of the host and wine.

(physics) A measure of the inertia of a mass of matter, one of four fundamental properties of matter. SI unit of mass: kilogram.