thermonuclear

As adjectives the difference between nuclear and thermonuclear

is that nuclear is pertaining to the nucleus of a cell while thermonuclear is of, or relating to the fusion of atomic nuclei at high temperatures.

As adjectives the difference between thermonuclear and nonthermonuclear

is that thermonuclear is of, or relating to the fusion of atomic nuclei at high temperatures while nonthermonuclear is not thermonuclear.

As an adjective thermonuclear

is of, or relating to the fusion of atomic nuclei at high temperatures.

As a noun ramscoop is

(science fiction) a proposed space travel technology using enormous electromagnetic fields as a scoop to collect and compress hydrogen and trigger thermonuclear fusion, thus powering the vessel.

As an adjective thermonuclear

is of, or relating to the fusion of atomic nuclei at high temperatures.

As an adverb thermonuclearly is

in a thermonuclear manner.