Is “Rung” a Scrabble word?
Yes
RUNG
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 Rung
/ɹʌŋ/
noun
1.A crosspiece forming a step of a ladder; a round.
2.A crosspiece between legs of a chair.
3.A position in a hierarchy.
“the lowest rung of the society”