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Hydraulic accumulator.



  • (US) IPA(key): /ə.ˈkjum.jə.ˌleɪ.tɚ/
  • (file)


accumulator (plural accumulators)

  1. One who, or that which, accumulates.
    He is a great accumulator of bad jokes.
  2. (Britain) A wet-cell storage battery.
    Looks like it's time to recharge the accumulator again.
  3. (gambling) A collective bet on successive events, with both stake and winnings being carried forward to accumulate progressively.
  4. (mechanics) A system of elastic springs for relieving the strain upon a rope, as in deep-sea dredging.
  5. (manufacturing) A vessel containing pressurized hot water ready for release as steam.
  6. (engineering, hydraulics) A container which stores hydraulic power for release, in the form of a pressurized fluid (often suspended within a larger tank of fluid under pressure).
  7. (computer science) A register in a calculator or computer used for holding the intermediate results of a computation or data transfer.
  8. (finance) A derivative contract under which the seller commits to sell shares of an underlying security at a certain strike price, which the buyer is obligated to buy.


Related termsEdit


The translations below need to be checked and inserted above into the appropriate translation tables, removing any numbers. Numbers do not necessarily match those in definitions. See instructions at Wiktionary:Entry layout#Translations.

Further readingEdit




  1. second-person singular future passive imperative of accumulō
  2. third-person singular future passive imperative of accumulō