Þeir eiga átján stóra kassa.They have eighteen big boxes.Breakdown of Þeir eiga átján stóra kassa.stórbigþeirthey (m)kassinnthe boxeigato own / to have (a relationship)átjáneighteenElon.io is an online learning platformWe have an entire course teaching Icelandic grammar and vocabulary.Start learning Icelandic now