riding master

NOUN /raɪdɪŋ_'mæstər/
13 LETTERS · STARTS WITH R

riding master is a valid 13-letter word worth 16 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
R1I1D2I1N1G2M3A1S1T1E1R1
1 + 1 + 2 + 1 + 1 + 2 + 0 + 3 + 1 + 1 + 1 + 1 + 1 =16 PTS
DOUBLE WORD → 32TRIPLE WORD → 48
MEANING

What does riding master mean?

NOUN · 1 SENSE
1

Someone who teaches horsemanship.