pure imaginary number

NOUN
21 LETTERS · STARTS WITH P

pure imaginary number is a valid 21-letter word worth 31 points in Scrabble and 39 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3U1R1E1I1M3A1G2I1N1A1R1Y4N1U1M3B3E1R1
3 + 1 + 1 + 1 + 0 + 1 + 3 + 1 + 2 + 1 + 1 + 1 + 1 + 4 + 0 + 1 + 1 + 3 + 3 + 1 + 1 =31 PTS
DOUBLE WORD → 62TRIPLE WORD → 93
MEANING

What does pure imaginary number mean?

NOUN · 1 SENSE