How to pronounce“aggregate”in English

“If the nebulosity were due to an aggregate of stars so far off as to be separately indistinguishable, then the central body would have to be a star of almost incomparably greater dimensions than an ordinary star; if, on the other hand, the central body were of dimensions comparable with those of an ordinary star, the nebulosity must be due to something other than a star cluster.”

“1847, William Black, A Practical Treatise on Brewing : Calculating Lengths and Gravities This in the second boiling will be replaced by nearly an equal quantity of worts, of the same gravity as turned out of the copper, which, in making the calculation, is to be deducted from the aggregate of the second worts, and so on with a third wort if necessary.”

“All over the country small British columns had been operating during these months--operations which were destined to increase in scope and energy as the cold weather drew in. The weekly tale of prisoners and captures, though small for any one column, gave the aggregate result of a considerable victory.”