1 jarð-hús
n. an earth-house, underground home, Landn. 32 (in Ireland), Fms. vi. 149 (in besieging), Eg. 234, Fær. 169; or an underground passage opening into a dwelling house, and used for hiding or as a means of escape, freq. mentioned in the Sagas, Dropl. 28, Gísl. 44, Háv. 49, Fms. i. 15. jarðhús-nautr, m. a sword taken from a j., Fs.