ultrafilter

11 LETTERS · 4 SYLLABLES · STARTS WITH U

ultrafilter is a valid 11-letter word worth 14 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

U1L1T1R1A1F4I1L1T1E1R1

1 + 1 + 1 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 1 =14 PTS

DOUBLE WORD → 28TRIPLE WORD → 42

MEANING

What does ultrafilter mean?