Bible Dictionaries
Siphonia

Webster's Dictionary

(1):

(n.) A former name for a euphorbiaceous genus (Hevea) of South American trees, the principal source of caoutchouc.

(2):

(pl.) of Siphonium

Bibliography Information
Webster, Noah. Entry for 'Siphonia'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​s/siphonia.html. 1828.