cargo ship

NOUN /kɑrgoʊ_ʃɪp/
10 LETTERS · STARTS WITH C

cargo ship is a valid 10-letter word worth 17 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3A1R1G2O1S1H4I1P3
3 + 1 + 1 + 2 + 1 + 0 + 1 + 4 + 1 + 3 =17 PTS
DOUBLE WORD → 34TRIPLE WORD → 51
MEANING

What does cargo ship mean?