interpenetrating

16 LETTERS · 6 SYLLABLES · STARTS WITH I

interpenetrating is a valid 16-letter word worth 19 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1N1T1E1R1P3E1N1E1T1R1A1T1I1N1G2

1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 2 =19 PTS

DOUBLE WORD → 38TRIPLE WORD → 57

MEANING

What does interpenetrating mean?