←
Middle High German aspe (cognate)
←
Old High German aspa (cognate)
←
Proto-Indo-European *apsā (inherited)
←
Proto-Indo-European *(H)osp- (mention)
←
Lithuanian ẽpušė (cognate)
←
Lithuanian ãpušė (mention)
←
Old Norse ǫsp (cognate)
←
Old Prussian abse (cognate)
←
Proto-Slavic *osa (cognate)
←
Proto-Slavic *osina (mention)
→
Old Armenian ոփի (cognate)