T1R1I1C3O1R1N1S1
10 points
TRICORNS is validvalid
TRICORN, a hat with the brim turned up on three sides [n]
TRICORN, a hat with the brim turned up on three sides, also TRICORNE [n]
TRICORN, a hat with the brim turned up on three sides [n]
TRICORN, a hat with the brim turned up on three sides, also TRICORNE [n]