'Wartweed' definitions:

Definition of 'wartweed'

(from WordNet)
noun
Not unattractive European weed whose flowers turn toward the sun [syn: sun spurge, wartweed, wartwort, devil's milk, Euphorbia helioscopia]

Definition of 'Wartweed'

From: GCIDE
  • Wartweed \Wart"weed`\, n. (Bot.) Same as Wartwort. [1913 Webster]