Is “Vestment” a Scrabble word?
Yes
VESTMENT
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Vestment
/ˈvɛstmənt/
noun
1.A robe, gown, or other article of clothing worn as an indication of office.
2.Any of the special articles of clothing worn by members of the clergy etc., especially a garment worn at the celebration of the Eucharist.
3.(in plural) Clothing.