spherical aberration

NOUN /sfɛrɪkəl_,æbə'reɪʃən/
20 LETTERS · 6 SYLLABLES · STARTS WITH S

spherical aberration is a valid 20-letter word worth 28 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1P3H4E1R1I1C3A1L1A1B3E1R1R1A1T1I1O1N1
1 + 3 + 4 + 1 + 1 + 1 + 3 + 1 + 1 + 0 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =28 PTS
DOUBLE WORD → 56TRIPLE WORD → 84
MEANING

What does spherical aberration mean?

NOUN · 1 SENSE
1

An optical aberration resulting in a distorted image.