Bible Dictionaries
Herculean

Webster's Dictionary

(1):

(a.) Requiring the strength of Hercules; hence, very great, difficult, or dangerous; as, an Herculean task.

(2):

(a.) Having extraordinary strength or size; as, Herculean limbs.

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