Is “Vestiture” a Scrabble word?
Yes
VESTITURE
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 Vestiture
/ˈvɛstitʃə/
noun
1.The hairs of plants, invertebrates and other non-mammalian organisms, taken as a whole.
2.Investiture (of a person with a specific role, powers etc.).
3.Clothes, clothing.