From Wiktionary, the free dictionary
*yaka
collar
edge
Declension of *yaka
singular 3)
nominative
*yaka
accusative
*yakag , *yakanï 1)
genitive
*yakanïŋ
dative
*yakaka
locative
*yakada
ablative
*yakadan
allative
*yakagaru
instrumental 2)
*yakan
equative 2)
*yakača
similative 2)
*yakalayu
comitative 2)
*yakalïgu
1) Originally used only in pronominal declension.2) The original instrumental, equative, similative, and comitative cases have fallen into disuse in many modern Turkic languages.3) Plurality in Proto-Turkic is disputed. See also the notes on the Proto-Turkic/Locative-ablative case and plurality page on Wikibooks.
Oghur:
Chuvash: ҫуха ( śuh̬a , “ collar ” )
→ ? Hungarian: nyak
Arghu:
Proto-Oghuz: *yaka
West Oghuz:
Old Anatolian Turkish:
Azerbaijani: yaxa ( “ collar; bank ” )
Persian: یقه ( “ collar ” )
→ Khalaj: yaxa ( “ collar ” )
Ottoman Turkish: یاقه ( yaka ) , یقه ( yaka )
Oghuz-Uyghur:
East Oghuz:
Karluk:
Uyghur: ياقا ( yaqa )
Uzbek: yoqa ( “ collar; side; shore, bank ” )
Kipchak:
North Kipchak:
Bashkir: яға ( yağa )
Tatar: яка ( yaka )
West Kipchak:
South Kipchak:
Kazakh: жаға ( jağa , “ collar ” )
Kyrgyz-Kipchak:
Kyrgyz: жака ( jaka , “ collar ” )
Southern Altai: јака ( ǰaka , “ collar, shore, bank ” )
Siberian:
Old Uyghur: [script needed] ( jaqa , “ collar ” )
North Siberian:
Dolgan: һака ( haka , “ Sakha ” )
Yakut: саҕа ( sağa , “ collar; edge ” ) , саха ( saqa , “ Sakha ” )
South Siberian:
Yenisei:
Khakas: чаға ( çağa , “ trousers/pants' belt; edge ” )
Shor: чаға ( çağa )