nonaccompaniment

16 LETTERS · 6 SYLLABLES · STARTS WITH N

nonaccompaniment is a valid 16-letter word worth 26 points in Scrabble and 35 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

N1O1N1A1C3C3O1M3P3A1N1I1M3E1N1T1

1 + 1 + 1 + 1 + 3 + 3 + 1 + 3 + 3 + 1 + 1 + 1 + 3 + 1 + 1 + 1 =26 PTS

DOUBLE WORD → 52TRIPLE WORD → 78

MEANING

What does nonaccompaniment mean?