manndrápsþing (ON) noun

A þing ‘assembly’ summoned at killings, presumably at a þing location close to the scene of the killing or to the home of the accused. All householders receiving a summons were obliged to participate.

assembly held on account of a murder ONorw GuL Tfb
manslaughter assembly OIce Jó Kge 34
ONorw MLL Llb 56 Refs:

KLNM s.v. ting; Jón Viðar Sigurðsson, 2015