autochromy

10 LETTERS · 4 SYLLABLES · STARTS WITH A

autochromy is a valid 10-letter word worth 20 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1U1T1O1C3H4R1O1M3Y4

1 + 1 + 1 + 1 + 3 + 4 + 1 + 1 + 3 + 4 =20 PTS

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does autochromy mean?