köken: Inherited from Middle French huyct, from Old French uit, from Latin octō, from Proto-Indo-European *oḱtṓw. The h- was added in Middle French to avoid confusion with vit when the letters u and v were not distinguished; compare the same in huile, etc. That huit does not undergo initial liaison is in fact due to a general rule for numerals (compare un, onze), not to a historically aspirated onset.
köken: сегіз (segız) + -інші (-ınşı). Cognate with Turkish sekizinci, Kyrgyz сегизинчи (segizinci), Turkmen sekizinji, Uzbek sakkizinchi, Azerbaijani səkkizinci, etc.
köken: Morphologically sakkiz + -inchi. Cognates include Turkish sekizinci, Kyrgyz сегизинчи (segizinci), Turkmen sekizinji, Kazakh сегізінші (segızınşı) and Azerbaijani səkkizinci.
köken: From сегиз (segiz) + -инчи (-inci). Cognates include Turkish sekizinci, Kazakh сегізінші (segızınşı), Turkmen sekizinji and Azerbaijani səkkizinci.
köken: From acht + -ste. Displaced Middle Dutch achtende, from Old Dutch *ahtundo, which had -n- by analogy with *sivondo (“seventh”) and *nigundo (“ninth”). An even older form was Middle Dutch achte, achtte, from Old Dutch *ahtodo, from Proto-Germanic *ahtudô.
oitava, a traditional unit of dry volume, equivalent to 1.6–2.4 litres in different 19th-century contexts · oitava, a traditional unit of mass, usually equivalent to 3.6 g · octave (an interval of twelve semitones)
çekim: çoğul oitavas
köken: From Old Galician-Portuguese oitavo, from Latin octāvus (“one-eighth”), q.v. As units of measure, named in reference to making up one-eighth of the alqueire (Portuguese bushel) or onça (Portuguese ounce). Cognate with Spanish ochava, Catalan octava, and Galician oitava.
köken: From Old Swedish ātta, āta, from Old Norse átta, from Proto-Germanic *ahtōu, from Proto-Indo-European *oḱtṓw. Compare Icelandic átta, Norwegian åtte, Danish otte.