Bible Dictionaries
Billow

Webster's Dictionary

(1):

(v. i.) To surge; to rise and roll in waves or surges; to undulate.

(2):

(n.) A great wave or flood of anything.

(3):

(n.) A great wave or surge of the sea or other water, caused usually by violent wind.

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