Meaning of helenalin | Babel Free
Definitions
A highly toxic sesquiterpene lactone found in Arnica montana and Arnica chamissonis subsp. foliosa.
uncountable
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.