ˈhelənə̇n, hə̇ˈlēnə̇n noun
( -s )
Etymology: New Latin Helenium + English -in
1. : alantolactone or a mixture from elecampane root containing it
2. : helenalin
ˈhelənə̇n, hə̇ˈlēnə̇n noun
( -s )
Etymology: New Latin Helenium + English -in
1. : alantolactone or a mixture from elecampane root containing it
2. : helenalin
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012