transition element

18 LETTERS · STARTS WITH T

transition element is a valid 18-letter word worth 19 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
T1R1A1N1S1I1T1I1O1N1E1L1E1M3E1N1T1
1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 3 + 1 + 1 + 1 =19 PTS
DOUBLE WORD → 38TRIPLE WORD → 57
MEANING

What does transition element mean?

1