inter-group communication

NOUN
25 LETTERS · STARTS WITH I

inter-group communication is a valid 25-letter word worth 34 points in Scrabble and 45 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
I1N1T1E1R1-0G2R1O1U1P3C3O1M3M3U1N1I1C3A1T1I1O1N1
1 + 1 + 1 + 1 + 1 + 0 + 2 + 1 + 1 + 1 + 3 + 0 + 3 + 1 + 3 + 3 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 =34 PTS
DOUBLE WORD → 68TRIPLE WORD → 102
MEANING

What does inter-group communication mean?

NOUN · 1 SENSE
1

A channel for communication between groups.