The story
- Ancient Greek · derived fromδᾱήρ
- Latin · derived fromlevir“a husband's brother, brother-in-law”
- English todayleviratical
From levirate + -ical. From Latin levir (“a husband's brother, brother-in-law”), akin to Ancient Greek δᾱήρ (dāḗr). Compare French lévirat (“leviration”).
Etymology from Wiktionary, CC BY-SA 4.0.