I think in this case they mean stored program computer.

But you're right the definition is somewhat fungible. Even more so when you consider analog computers. Two analog computers of note are Unitary Plan Wind Tunnel at Ames in Palo Alto and the San Francisco Bay Model

https://en.wikipedia.org/wiki/Unitary_Plan_Wind_Tunnel_(Moun...

https://en.wikipedia.org/wiki/U.S._Army_Corps_of_Engineers_B...