circulating medium

18 LETTERS · STARTS WITH C

circulating medium is a valid 18-letter word worth 27 points in Scrabble and 36 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3I1R1C3U1L1A1T1I1N1G2M3E1D2I1U1M3

3 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 2 + 0 + 3 + 1 + 2 + 1 + 1 + 3 =27 PTS

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does circulating medium mean?