Is “Cubic” a Scrabble word?
Yes
CUBIC
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 Cubic
/ˈkjuː.bɪk/
noun
1.A cubic curve.
Synonyms: cubic curve
adjective
1.Used in the names of units of volume formed by multiplying a unit of length by itself twice.
“cubic foot”
2.Of a class of polynomial of the form ax^3 + bx^2 + cx + d
3.Having three equal axes and all angles 90°.
“cubic cleavage”
Synonyms: isometric, monometric