An accurately balanced lever-scale for weighing very light objects.

Cepphis armataria, a North American geometrid moth.

plural of scallop moth

plural of scallion pancake

A mass of calcareous rock crowded with marine fossils.

plural of scar limestone

Abbreviation of scandalum magnatum.

unrefined paraffin

Extremely hot.

A scale for weighing in which the fulcra of the levers or beams are strained wires or strips acting by torsion.