I was being a bit facetious.Deriving a connection with main battle tanks/AFVs I think may also be unhelpful.
What we want is a sufficiently generic and easily understood term that does not carry any baggage from other domains of warfare (as that may lead to incorrect derived meanings).
The best one I've come up with so far is just "combat aircraft". The fewer words the better as well.
(E.g.: the term "fighter aircraft" has loaded baggage as well)
I actually like the generic term "combat aircraft", and will begin using it!