reservoir russian

• бак

  tank, reservoir, clothes-boiler, mess-dish, mess, forecastle, foredeck, bin

• ёмкость

  container capacity reservoir

• водоём

  reservoir

  body of water

• водохрани́лище

  reservoir

• резервуа́р

  reservoir, vessel, storage tank

• нефтехрани́лище

  oil storage tank, oil reservoir