śer(i)-, n. Ditch. Gender: B, Stems: /rː/ <rr> - /r/ <r> - /r/ <r>, Ablaut: /ɛ/ <e> - /ɛ/ <e> - /œ/ <ø>, Nominative singular: /ɕɛrːa/ <śerra>, Accusative singular: /ɕɛri/ <śeri>, Allative singular: /ɕœriβɒ/ <śøribå>