Caustic (9 letters)

{ Answer }

CORROSIVE

{ Tags }

caustic, corrosive

{ Notes }

The answer CORROSIVE is so rare that it appears less than once every 2500 puzzles.

{ Definition }

CORROSIVE as a noun:

1. a substance having the tendency to cause corrosion (such a strong acids or alkali)

CORROSIVE as an adjective:

1. (caustic, corrosive, erosive, vitriolic, mordant) = of a substance, especially a strong acid; capable of destroying or eating away by chemical action