Knobbly Rhizome Spice That Grows Underground
Puzzle 12 of Digital Revolution Easy Pack
Question is: Knobbly Rhizome Spice That Grows Underground
and the answer is: GINGER
Word Meaning:
GINGER — The pungent aromatic rhizome of a tropical Asian herb, Zingiber officinale, used as a spice and as a stimulant and acarminative.
Definitions from Wiktionary.