Amazon just taught Wall Street a new word — and it’s a good one for the bulls

Amazon.com Inc. investors wanted to hear talk of a “reacceleration” in the company’s cloud-computing business. Instead they learned a new word.

It’s no secret that cloud-computing customers have been “optimizing” their spending lately, or looking for ways to make workloads more efficient. So how is the optimization trend playing out for Amazon AMZN these days? It’s “meaningfully attenuating,” per Chief Executive Andy Jassy.

He…