SG Heritage Dictionary

Massicot [\N] Webster's Dictionary 1828

1. MAS'SICOT

2. M'ASSINESS

3. M'ASSIVE

4. M'ASSIVENESS, noun [ See Massy , Massive.] The state of being massy; great weight or weight with bulk; ponderousness.

Massicot [Noun] Webster's Dictionary 1913

Lead protoxide, PbO, obtained as a yellow amorphous powder, the fused and crystalline form of which is called litharge; lead ocher. It is used as a pigment.