iron sand
iron sand · iron sands
An iron ore in grains, usually the magnetic iron ore, formerly used to sand paper…An iron ore in grains, usually the magnetic iron ore, formerly used to sand paper after writing.
Meaning
2 senses(countable, uncountable)An iron ore in grains, usually the magnetic iron ore, formerly used to sand paper after writing.
(countable, uncountable)Steel filings used in fireworks.
Forms
plural: iron sands| Singular | iron sand |
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| Plural | iron sands |
regular
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable