What does "wormwood" mean?

Wormwood: Anything very bitter or grievous; bitterness. Lest there should be among you a root that beareth gall and wormwood. Deut. xxix.

Additional senses

  1. 2.Roman wormwood (Bot.), an American weed (Ambrosia artemisiæfolia); hogweed. -- Tree wormwood (Bot.), a species of Artemisia (probably Artemisia variabilis) with woody stems. -- Wormwood hare (Zoöl.), a variety of the common hare (Lepus timidus); -- so named from its color.

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