1. more resembling or containing slag (waste matter from metal smelting)
Usage: technical; comparative form

Examples

• The second batch of ore produced slaggier results than the first.
• After the furnace upgrade, the output became less slaggier.
• The metallurgist noted the slaggier composition in the latest sample.
• This mine’s ore tends to be slaggier during winter months.
• The slaggier material was separated and discarded.