The jade plant, Crassula ovata.
A cheap tree sculpture, decorated with currency, used as a raffle prize because it would be illegal to offer a cash prize.
An imaginary tree from which money can be plucked. See money doesn't grow on trees.
The cocoa tree, Theobroma cacao.
A kind of holy tree believed to bring money and good fortune.
The Malabar chestnut, Pachira aquatica.
A miniature tree sculpture decorated with currency, often used as a raffle prize or a gift.
Scoria associated with a volcano.
Scum that forms on the surface of molten metal.
A prostitute, or a woman who acts like one; a slut.
Waste material from a mine.
Hard aggregate remaining as a residue from blast furnaces, sometimes used as a surfacing material.
Impurities formed and separated out when a metal is smelted from ore; vitrified cinders.
A contemptible person, a scumbag.
To spit.
To become slag; to agglomerate when heated below the fusion point.
To reduce to slag.
To talk badly about; to malign or denigrate (someone).
To produce slag.