tyss(a)-, n. Leather. Gender: B, Stems: /sː/ <ss> - /sː/ <ss> - /s/ <s>, Ablaut: /y/ <y> - /y/ <y> - /y/ <y>, Nominative singular: /tysːa/ <tyssa>, Accusative singular: /tysːi/ <tyssi>, Allative singular: /tysaβɒ/ <tysabå>