дуга

From Turkic, probably via Kumyk дюгю (dügü). See Azerbaijani düyü, Bashkir дөгө (dögö) for more.

дуга • (duga) ?

1. rice
2. cereals, groats

• Klimov, G. A.; Xalilov, M. Š. (2003) Словарь кавказских языков. Сопоставление основной лексики [Dictionary of Caucasian Languages. A comparison of the Basic Vocabulary] (in Russian), Moscow: Vostochnaya Literatura, →ISBN, page 219
• Nikolayev, S. L.; Starostin, S. A. (1994), “*dĭḳwi”, in A North Caucasian Etymological Dictionary, Moscow: Asterisk Publishers, proposes a native etymology not noticing the Turkic terms

From Turkic, probably via Kumyk дюгю (dügü). See Azerbaijani düyü, Bashkir дөгө (dögö) for more.

дуга • (duga) ?

1. rice
2. cereals, groats

• Klimov, G. A.; Xalilov, M. Š. (2003) Словарь кавказских языков. Сопоставление основной лексики [Dictionary of Caucasian Languages. A comparison of the Basic Vocabulary] (in Russian), Moscow: Vostochnaya Literatura, →ISBN, page 219
• Nikolayev, S. L.; Starostin, S. A. (1994), “*dĭḳwi”, in A North Caucasian Etymological Dictionary, Moscow: Asterisk Publishers, proposes a native etymology not noticing the Turkic terms

From Old East Slavic дуга (duga), from Proto-Slavic *dǫga, from Proto-Balto-Slavic *dangāˀ.

• IPA^(key): [dʊˈɡa]

• Audio

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дуга́ • (dugá) f inan (genitive дуги́, nominative plural ду́ги, genitive plural дуг, related adjective дугово́й, diminutive ду́жка)

1. arc, arch
2. (electricity) arc

   электри́ческая дуга́ ― elektríčeskaja dugá ― electrical arc

3. bow, curve, rib
4. shaft bow (of a harness)

• ду́жный (dúžnyj)
• дугообра́зный (dugoobráznyj)
• воздушнодугово́й (vozdušnodugovój)
• ра́дуга (ráduga)

• → Yakut: дуга (duga)

From Proto-Slavic *dǫga, from Proto-Balto-Slavic *dangāˀ.

• IPA^(key): /dǔːɡa/

ду́га f (Latin spelling dúga)

1. rainbow

Borrowed from Russian дуга (duga).

дуга • (duga)

1. shaft bow (of a harness)

   Holonym: ат сэбэ (at sebe, “harness”)

2. (electricity, geometry) arc

   вольт дугата ― volt dugata ― voltaic arc