I could put together a laser-triggered fusion weapon, he thought.

"And when you move on into thermonuclear fusion weapons, tens of millions."

The last planetary wars had been fought with fusion weapons, and only the crews of single ships survived.

Those same bloodthirsty savages with fusion weapons you just described?

My word, we couldn't even make fusion weapons with which such a rocket is tipped.

We've never had an immature race before that could build space vehicles and fusion weapons.

The last time fusion weapons had been used in recent history was during the Romulan War, almost a century earlier.

No one had used fusion weapons in generations.

References to pure fusion weapon are in section C. 1.

Nectar was not a fusion weapon in the same sense as the rest of the Castle series.