cabinet minister

NOUN
16 LETTERS · STARTS WITH C

cabinet minister is a valid 16-letter word worth 21 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3A1B3I1N1E1T1M3I1N1I1S1T1E1R1
3 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does cabinet minister mean?