火水

Noun

 * 1)  kerosene

Etymology 1
Of. Attested from the 13th century.

Noun

 * 1) fire and water
 * 2) bitterness, suffering; an agony akin to burning and drowning
 * 3) a violent force; a force similar to conflagration or flood
 * 4) mutually incompatible people or things; an extremely bad relationship; (people or things) as incompatible as fire and water
 * 1) mutually incompatible people or things; an extremely bad relationship; (people or things) as incompatible as fire and water

Etymology 2
Of. Attested from the 15th century.

Noun

 * 1) fire and water
 * 2) extreme difficulty, a dire situation, a heart-breaking situation
 * 3) (something) contrary to convention, tradition, or personal nature; against the usual order of things
 * 1) (something) contrary to convention, tradition, or personal nature; against the usual order of things