What is the meaning of Eldest?

superlative form of old: most old; greatest in age or seniority.

(of a player) Receiving cards from the dealer first, before any other players.

(of a hand) Having higher, or superior cards.

The eldest child in a family, or individual in a group.

inflection of eldast:

  1. present tense
  2. past tense

present tense

past tense

Source: wiktionary.org