psychical communication

NOUN
23 LETTERS · STARTS WITH P

psychical communication is a valid 23-letter word worth 42 points in Scrabble and 51 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3S1Y4C3H4I1C3A1L1C3O1M3M3U1N1I1C3A1T1I1O1N1
3 + 1 + 4 + 3 + 4 + 1 + 3 + 1 + 1 + 0 + 3 + 1 + 3 + 3 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 =42 PTS
DOUBLE WORD → 84TRIPLE WORD → 126
MEANING

What does psychical communication mean?