commissioned naval officer

NOUN
26 LETTERS · STARTS WITH C

commissioned naval officer is a valid 26-letter word worth 42 points in Scrabble and 50 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3O1M3M3I1S1S1I1O1N1E1D2N1A1V4A1L1O1F4F4I1C3E1R1
3 + 1 + 3 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 2 + 0 + 1 + 1 + 4 + 1 + 1 + 0 + 1 + 4 + 4 + 1 + 3 + 1 + 1 =42 PTS
DOUBLE WORD → 84TRIPLE WORD → 126
MEANING

What does commissioned naval officer mean?