Damassin :: Damassin (n.) A kind of modified damask or brocade.
Massicot :: Massicot (n.) 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..
Massiness :: Massiness (n.) The state or quality of being massy; ponderousness.