Is “Stun” a Scrabble word?
Yes
STUN
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 Stun
/stʌn/
noun
1.The condition of being stunned.
2.That which stuns; a shock; a stupefying blow.
3.A person who lacks intelligence.
verb
1.To incapacitate; especially by inducing disorientation or unconsciousness.
“Bill tried to stun the snake by striking it on the head.”
2.To shock or surprise.
“He stood there stunned, looking at the beautiful, breath-taking sunrise.”
3.To hit the cue ball so that it slides without topspin or backspin (and with or without sidespin) and continues at a natural angle after contact with the object ball