noun
enviably fortunate person; person whose happiness is the envy of others
Rare term derived from the verb あやかる (to share in someone's good fortune). Refers to a person who is so fortunate that others envy them.
See also: あやかる
彼は宝くじに当たって、まさにあやかり者だ。
He won the lottery and is truly an enviably fortunate person.
あやかり者 is a noun derived from the verb あやかる, which means 'to share in someone's good fortune' or 'to be influenced by someone's luck'.
Derived from the verb あやかる (to share in good fortune) + 者 (person). The exact historical derivation is uncertain, but the word is rare in modern Japanese.