derust

rust

D d

Definitions of derust word

noun derust Also called iron rust. the red or orange coating that forms on the surface of iron when exposed to air and moisture, consisting chiefly of ferric hydroxide and ferric oxide formed by oxidation. 1
noun derust any film or coating on metal caused by oxidation. 1
noun derust a stain resembling this coating. 1
noun derust any growth, habit, influence, or agency tending to injure, deteriorate, or impair the mind, character, abilities, usefulness, etc. 1
noun derust Plant Pathology. any of several diseases of plants, characterized by reddish, brownish, or black pustules on the leaves, stems, etc., caused by fungi of the order Uredinales. Also called rust fungus. a fungus causing this disease. any of several other diseases of unknown cause, characterized by reddish-brown spots or discolorations on the affected parts. 1
noun derust reddish yellow, reddish brown, or yellowish red. 1

before 900

One of the 4% oldest English words

before 900; (noun) Middle English; Old English rūst; cognate with German Rost; (v.) Middle English rusten, derivative of the noun; akin to red1

noun

adjective

verb

adverb

pronoun

preposition

conjunction

determiner

exclamation

A common word. It’s meaning is known to most children of preschool age. About 95% of English native speakers know the meaning and use the word.

According to our data most of word are more popular. This word is almost not used. It has a much more popular synonym.

This diagram is provided by Google Ngram Viewer