köken: Inherited from Old Spanish ochaenta, from Latin octāgintā, variant of octōgintā (“eighty”), from Proto-Indo-European *oktōḱomt, from earlier *oḱto(w)-dḱomt (“eight-ten”).
köken: Compounded from во́семь (vósemʹ) + де́сять (désjatʹ), literally “eight tens”. Де́сят was the Old East Slavic genitive plural, which is required by numbers пять (pjatʹ, “5”) and up.
aile: восьмидесятиле́тний
Восемьдесят пять процентов! — Yüzde seksen beş.
Вози́ли лес, пло́тники уже́ рабо́тали, и наво́з вози́ли на восьми́десяти подво́дах, но всё до сих по́р висе́ло на ни́точке.
köken: Inherited from Chagatai [Term?], from Karakhanid [Term?], from Proto-Turkic [Term?]. Cognate with with Turkish seksen, Kazakh сексен (seksen), Chuvash [Term?] etc.
köken: From Old Galician-Portuguese oytenta, oyteenta, oitaenta, from Latin octāgintā, variant of octōgintā (“eighty”), from Proto-Indo-European *oktōḱomt, from earlier *oḱto(w)-dḱomt (“eight-ten”).
köken: From the numeral nyolc (“eight”) + van, where van cannot be attested as an independent word (it is not the verb van). Compare also hatvan (“60”) as well as negyven (“40”), ötven (“50”), hetven (“70”), and kilencven (“90”). Possibly related to Finnish moni (see the other cognates there), deriving from Proto-Finno-Permic *mone, *mune. For the supposed sound change in Hungarian (m > v), compare név…
Tre tusen fire hundre og femtito. — Bin Dokuz Yüz Seksen Dört.
Etimoloji
Inherited from Ottoman Turkish سكسان (seksan), from Proto-Turkic *sekiŕ ōn (“eighty”, literally “eight tens”). Equivalent to sekiz (“eight”) + on (“ten”).