Roman concrete
A construction material used in ancient Rome, based on a hydraulic-setting cement…A construction material used in ancient Rome, based on a hydraulic-setting cement added to an aggregate.
Meaning
1 senses(historical, uncountable, usually)A construction material used in ancient Rome, based on a hydraulic-setting cement added to an aggregate.
Forms
plural: Roman concretes| Singular | Roman concrete |
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uncountable
Synonyms
1 synonymsLessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable