Is “Biaxial” a Scrabble word?
Yes
BIAXIAL
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 Biaxial
adjective
1.Having two axes
2.Having a value in two perpendicular directions. [In solid mechanics it generally means that normal stresses exist in two of the possible three directions. Note that they do not have to be equal in sign or magnitude.]