POSTILLIONS
Scrabble letter values: P3O1S1T1I1L1L1I1O1N1S1 = 13
Definition
POSTILLIONS is the plural of POSTILLION.
noun POSTILLION: someone who rides the near horse of a pair in order to guide the horses pulling a carriage (especially a carriage without a coachman).
Synonyms of POSTILLION: postilion