Is “Expeditionary” a Scrabble word?
Yes
EXPEDITIONARY
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 Expeditionary
noun
1.(chiefly in the plural) One who goes on expeditions, especially one who is a member of an expeditionary military force.
adjective
1.Of or pertaining to an expedition.
2.Intended for military operations abroad.
“an expeditionary force”