Is “Pax” a Scrabble word?
Yes
PAX
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 Pax
/pæks/
noun
1.A painted, stamped or carved tablet with a representation of Christ or the Virgin Mary, which was kissed by the priest during the Mass ("kiss of peace") and then passed to other officiating clergy and the congregation to be kissed. See also osculatory.
2.Friendship; truce.
“to be good pax (i.e. good friends)”
3.The kiss of peace.
interjection
1.A cry for peace or truce in children's games.