plural of cannonball fungus

Any fungus of the genus Sphaerobolus in the family Geastraceae, which discharge their spores with explosive force.

plural of human cannonball

The breaking loose of payload within a shipping container when on transport.

plural of cannonball tree

A deciduous tree, Couroupita guianensis, family Lecythidaceae, native to tropical Central and South America and widely cultivated elsewhere.

(slang) An unsanctioned speed record drive from New York City to Los Angeles, in order to achieve a new record.

plural of cannonball run