Is “Arch” a Scrabble word?
Yes
ARCH
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 Arch
/ɑːt͡ʃ/
noun
1.An inverted U shape.
2.An arch-shaped arrangement of trapezoidal stones, designed to redistribute downward force outward.
3.An architectural element having the shape of an arch
verb
1.To form into an arch shape
“The cat arched its back”
2.To cover with an arch or arches.