Is “Psoas” a Scrabble word?
Yes
PSOAS
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 Psoas
/ˈsəʊ.əs/
noun
1.Either of two muscles, the psoas major and psoas minor, involved in flexion of the trunk.