Is “Imposts” a Scrabble word?
Yes
IMPOSTS
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 Imposts
noun
1.A tax, tariff or duty that is imposed, especially on merchandise.
2.The weight that must be carried by a horse in a race, the handicap.
noun
1.The top part of a column, pillar, pier, wall, etc. that supports an arch.