levirate

[ lev-er-it, -uh-reyt, lee-ver-it, -vuh-reyt ]

/ ˈlɛv ər ɪt, -əˌreɪt, ˈli vər ɪt, -vəˌreɪt /

the custom of marriage by a man with his brother's widow, such marriage required in Biblical law if the deceased was childless. Deut. 25:5–10.

Origin of levirate

1715–25; < Latin lēvir husband's brother (akin to Greek dāḗr, Sanskrit devar, Old English tācor) + -ate³

lev·i·rat·ic

[lev-uh-rat-ik, lee-vuh-] /ˌlɛv əˈræt ɪk, ˌli və-/, lev·i·rat·i·cal, adjective

levier, levigate, levin, levin tube, levine, levirate, levitate, levitation, levite, leviter, levitical

Most marriage was by purchase; the levirate and sororate were common.

California Athabascan Groups |Martin A. Baumhoff
This is certainly possible, although it rests on the hypothesis of the Levirate marriage.

A Harmony of the Gospels for Students of the Life of Christ |Archibald Thomas Robertson
We are therefore reduced to the levirate as a proof of the former existence of group marriage.

Kinship Organisations and Group Marriage in Australia |Northcote W. Thomas
In Polynesia the levirate has the force of law, and it is common throughout America and Asia.

Encyclopaedia Britannica, 11th Edition, Volume 16, Slice 5 |Various

The Levirate (from "Levir," a brother-in-law, in Sanscrit dvar) is also found operating as a stringent injunction.

Indo-China and Its Primitive People |Henry Baudesson

levirate

/ (ˈlɛvɪrɪt) /

the practice, required by Old Testament law, of marrying the widow of one's brother

leviratic (ˌlɛvɪˈrætɪk) or leviratical, adjective

C18: from Latin lēvir a husband's brother