noun
Meaning 1
Either of two compounds obtained by the reaction of oxygen on iron. Generally known as rust when hydrated.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: chemistry, natural-sciences, physical-sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: mul:E172[food coloring]]>
Antonyms: none provided