sei-, n. Thing. Gender: A, Stems: ∅ - ∅ - ∅, Ablaut: /ɛi̯/ <ei> - /ɔu̯/ <ou> - /ɛi̯/ <ei>, Nominative singular: /sɛi̯na/ <seina>, Accusative singular: /sɔu̯ði/ <soudi>, Allative singular: /sɛi̯βɒ/ <seibå>