flourishing thread

18 LETTERS · STARTS WITH F

flourishing thread is a valid 18-letter word worth 28 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

F4L1O1U1R1I1S1H4I1N1G2T1H4R1E1A1D2

4 + 1 + 1 + 1 + 1 + 1 + 1 + 4 + 1 + 1 + 2 + 0 + 1 + 4 + 1 + 1 + 1 + 2 =28 PTS

DOUBLE WORD → 56TRIPLE WORD → 84

MEANING

What does flourishing thread mean?