Modern Greek lemma

Άδης

Ádis — “Hades, the Underworld, the realm of the dead”

(Greek mythology) Hades, the Underworld, the realm of the dead; (Greek mythology) Hades, god of the underworld and ruler of the dead; (figurative) a dark and infernal place, the underworld

Definitions from English Wiktionary via kaikki.org (wiktextract), licensed CC BY-SA 4.0.