alumroot

NOUN /æləm,rut/
8 LETTERS · 3 SYLLABLES · STARTS WITH A

alumroot is a valid 8-letter word worth 10 points in Scrabble and 13 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
A1L1U1M3R1O1O1T1
1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 =10 PTS
DOUBLE WORD → 20TRIPLE WORD → 30
MEANING

What does alumroot mean?