city district

NOUN /sɪti_'dɪstrɪkt/
13 LETTERS · STARTS WITH C

city district is a valid 13-letter word worth 20 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3I1T1Y4D2I1S1T1R1I1C3T1
3 + 1 + 1 + 4 + 0 + 2 + 1 + 1 + 1 + 1 + 1 + 3 + 1 =20 PTS
DOUBLE WORD → 40TRIPLE WORD → 60
MEANING

What does city district mean?