tinker's root

NOUN
13 LETTERS · STARTS WITH T

tinker's root is a valid 13-letter word worth 15 points in Scrabble and 16 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
T1I1N1K5E1R1'0S1R1O1O1T1
1 + 1 + 1 + 5 + 1 + 1 + 0 + 1 + 0 + 1 + 1 + 1 + 1 =15 PTS
DOUBLE WORD → 30TRIPLE WORD → 45
MEANING

What does tinker's root mean?

NOUN · 1 SENSE
1

Coarse weedy American perennial herb with large usually perfoliate leaves and purple or dull red flowers.