[staves.acre] n [by folk etymology fr. ME staphisagre, fr. ML staphis agria, fr. Gk, lit., wild raisin] (15c): a Eurasian delphinium (Delphinium staphisagria); also: its violently emetic and cathartic seeds
STAVESACRE
Meaning of STAVESACRE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012