Bible Dictionaries
Eldest

Webster's Dictionary

(1):

(a.) Born or living first, or before the others, as a son, daughter, brother, etc.; first in origin. See Elder.

(2):

(a.) Oldest; longest in duration.

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