ideal element

13 LETTERS · STARTS WITH I

ideal element is a valid 13-letter word worth 15 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1D2E1A1L1E1L1E1M3E1N1T1

1 + 2 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 3 + 1 + 1 + 1 =15 PTS

DOUBLE WORD → 30TRIPLE WORD → 45

MEANING

What does ideal element mean?