(of one out of a group of related or otherwise associated people) Of the greatest age; oldest
Swift left the company to his eldest son, Charles
he was the eldest of the three
firstborn: the offspring who came first in the order of birth
Eldest is the second book in the Inheritance Cycle by Christopher Paolini and the sequel to Eragon. Eldest was first published in hardcover on August 23, 2005, and was released in paperback in September 2006. Eldest has been released in an audiobook format, and as an ebook. ...
Superlative form of old.; greatest in age or seniority
Adjective: Oldest, when speaking of people. I am one year her elder. I am the eldest. I am the eldest of the children.
(Inheritance Cycle #2) -- Christopher Paolini
The first player to play in the round. In English-speaking countries, this is usually the player to the left of the dealer