Is rot a proper word?
Yes, rot is a proper word.The word rot is a verb (rot, rots, rotting, rotted):Paper money will rot if you bury it in the ground without moisture protection.The word rot is a noun (uncountable, mass noun):The potatoes show some rot so we should throw them out.Some compound nouns for the noun rot: root rot, dry rot, brown rot, black rot, boll rot, etc.The noun 'rot' is sometimes used as slang for 'nonsense'.