similarity transformation

25 LETTERS · STARTS WITH S

similarity transformation is a valid 25-letter word worth 34 points in Scrabble and 38 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1I1M3I1L1A1R1I1T1Y4T1R1A1N1S1F4O1R1M3A1T1I1O1N1

1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 4 + 0 + 1 + 1 + 1 + 1 + 1 + 4 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 =34 PTS

DOUBLE WORD → 68TRIPLE WORD → 102

MEANING

What does similarity transformation mean?