acetylene linkage

17 LETTERS · STARTS WITH A

acetylene linkage is a valid 17-letter word worth 26 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1C3E1T1Y4L1E1N1E1L1I1N1K5A1G2E1

1 + 3 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 5 + 1 + 2 + 1 =26 PTS

DOUBLE WORD → 52TRIPLE WORD → 78

MEANING

What does acetylene linkage mean?