(physics) The study of nucleons, or of atomic nuclei / nuclear physics or technology

Obsolete form of manioc.

The endeavor or desire to equal or excel someone else in qualities or actions. / (obsolete) Jealous rivalry; envy; envious contention.

(military, nautical, historical) A battleship, especially of the World War I era, in which most of the firepower is concentrated in large guns that are of the same caliber.