Plant, the Essential Ingredient of Absinthe
Puzzle 17 of Vlogging Pack
Question is: Plant, the Essential Ingredient of Absinthe
and the answer is: WORMWOOD
Word Meaning:
WORMWOOD — An intensely bitter herb (Artemisia absinthium and similar plants in genus Artemisia) used in medicine, in the production of absinthe and vermouth, and as a tonic.
Definitions from Wiktionary.