Is “Rectrix” a Scrabble word?
Yes
RECTRIX
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 Rectrix
noun
1.A governess; a rectoress.
2.A flight feather on the tails of birds, used for directional control.