Is “Mediums” a Scrabble word?
Yes
MEDIUMS
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 Mediums
noun
1.(plural media or mediums) The chemistry of the surrounding environment, e.g. solid, liquid, gas, vacuum, or a specific substance such as a solvent.
2.(plural media or mediums) The materials or empty space through which signals, waves or forces pass.
3.(plural media or mediums) A format for communicating or presenting information.