←
Proto-Indo-European *seh₁- (derived)
←
Proto-Indo-European *sh₂ey- (mention)
←
Proto-Indo-European *-tlom (mention)
←
Lithuanian sėkla (cognate)
→
English secle (derived)
→
Catalan segle (derived)
→
Cebuano siglo (derived)
→
Spanish siglo (derived)
→
Scottish Gaelic saoghal (derived)
→
Interlingua seculo (cognate)
→
Occitan sègle (inherited)
→
Old Occitan segle (derived)
→
Portuguese século (borrowed)
→
Romanian secol (borrowed)
→
Swedish sekel (derived)