lucid interval

14 LETTERS · STARTS WITH L

lucid interval is a valid 14-letter word worth 19 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

L1U1C3I1D2I1N1T1E1R1V4A1L1

1 + 1 + 3 + 1 + 2 + 0 + 1 + 1 + 1 + 1 + 1 + 4 + 1 + 1 =19 PTS

DOUBLE WORD → 38TRIPLE WORD → 57

MEANING

What does lucid interval mean?