Is “Rebar” a Scrabble word?
Yes
REBAR
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 Rebar
/ˈɹiː.bɑː(ɹ)/
noun
1.A steel reinforcing bar in a reinforced concrete structure.
2.A grid-shaped system of such bars.
verb
1.To reinforce with bars of this kind.