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siete (Cardinal Number) "seven"
12th cent. From Latin septem 'id.' From Proto-Italic *septm̥ 'id.' From Proto-Indo-European *septm̥ 'id.'
Indo-European
Romance
Asturian siete, Portuguese sete, Galician sete, Catalan set, French sept, Italian sette, Aromanian shapti, Romanian șapte, Sardinian sete
Celtic
Gaulish sextan- "seven," Old Irish secht 'id.,' Middle Welsh seith 'id.,' Old Breton seith 'id.,' Old Cornish syth 'id.'
Germanic
Gothic sibun "seven," Old Norse sjau 'id.,' Old High German sibun 'id.,' Old Saxon siƀun 'id.,' English seven
Albanian
Albanian shtatë "seven"
Balto-Slavic
Old Church Slavonic sedmь "seven," Russian sem' 'id.,' Czech sedm 'id.,' Polish siedem 'id.,' Slovene sę́dəm 'id.,' Lithuanian septynì 'id.,' Latvian septiņi 'id.'
Hellenic
Ancient Greek ἑπτά (heptá) "seven"
Indo-Iranian
Sanskrit saptá "seven," Avestan hapta- 'id.'