lava millstone
lava millstone · lava millstones
A hard, coarse basaltic millstone from the Rhine regionA hard, coarse basaltic millstone from the Rhine region.
Meaning
1 senses(countable, uncountable)A hard, coarse basaltic millstone from the Rhine region.
Forms
plural: lava millstones| Singular | lava millstone |
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| Plural | lava millstones |
regular
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable