Noah Webster
Regulus
REG'ULUS, noun [Latin a petty king.]
In chimistry, the finer or pure part of a metallic substance, which, in the melting of ores, falls to the bottom of the crucible.
REG'ULUS, noun [Latin a petty king.]
In chimistry, the finer or pure part of a metallic substance, which, in the melting of ores, falls to the bottom of the crucible.