hardrock
hardrock · hardrocks
Rock containing ore from which minerals are extractedRock containing ore from which minerals are extracted.
Meaning
4 senses(countable, uncountable)Rock containing ore from which minerals are extracted.
(countable, uncountable)Solid, nonporous rock.
(countable, uncountable)A type of concrete that contains relatively small amounts of aggregate relative to the amount of cement.
(countable, slang, uncountable)An unregenerate criminal; a bully boy.
Origin
From hard + rock.From hard + rock.
Wiktionary, CC BY-SA 4.0 · source
Forms
plural: hardrocksLessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable