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ампер-час

From Wiktionary, the free dictionary

Bulgarian

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Bulgarian Wikipedia has an article on:
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Alternative forms

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Etymology

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Analysable as а́мпер (ámper, ampere) +‎ час (čas, hour), possibly calqued from German Amperestunde or French ampère-heure, or borrowed from Russian ампе́р-ча́с (ampér-čás).

Pronunciation

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  • IPA(key): [ˈampɛr-ˈt͡ʃa̟s]
  • Audio:(file)

Noun

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а́мпер-ча́с (ámper-čásm

  1. ampere-hour

Declension

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References

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  • амперчас”, in Речник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian), Sofia: Bulgarian Academy of Sciences, 2014
  • амперчас”, in Речник на българския език [Dictionary of the Bulgarian Language] (in Bulgarian), Chitanka, 2010

Russian

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Etymology

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First attested in 1900. ампе́р (ampér) +‎ час (čas), calque of German Amperestunde or French ampère-heure.

Pronunciation

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  • IPA(key): [ɐm⁽ʲ⁾ˌpʲer ˈt͡ɕas]

Noun

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ампе́р-ча́с (ampér-čásm inan (genitive ампе́р-ча́са, nominative plural ампе́р-часы́, genitive plural ампе́р-часо́в)

  1. ampere-hour

Declension

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References

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  • Arapova, N. S. (2000) “ампер-час”, in Kalʹki v russkom jazyke poslepetrovskovo perioda. Opyt slovarja [Calques in Post-Petrine Russian. An Essay of a Dictionary] (in Russian), Moscow: Moscow University Press