Definitions

1. adjective

relating to or used in the celebration of the Eucharist

“The viatorial vestments were carefully chosen for the special ceremony.”

2. noun

a garment, especially a vest, worn by a priest for the celebration of the Eucharist

“The priest put on his viatorial before the mass.”

3. noun

a person who officiates at the Eucharist, especially a priest

“The viatorial led the congregation in prayer.”