[croton oil] n (ca. 1831): a viscid acrid fixed oil from an Asian croton (Croton tiglium) formerly used as a drastic cathartic but now used esp. in pharmacological experiments as an irritant
CROTON OIL
Meaning of CROTON OIL in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012