lead crystal
Glass that contains at least 24% lead oxideGlass that contains at least 24% lead oxide (PbO).
Meaning
2 senses(uncountable, usually)Glass that contains at least 24% lead oxide (PbO).
(uncountable, usually)Cut glass made of this material.
Forms
plural: lead crystals| Singular | lead crystal |
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uncountable
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable