Definition of "plast" [plast]

• A terminal element in some biological words, denoting any primitive living unit or cell: as, bioplast, protoplast, etc. (noun)

The Century Dictionary (Public Domain)

• "Michael Jackson flies to Italy to escape new plast ..."
• "BLITZER: Another key Republican also still opposed to the president's recovery plan, despite hints this plast week of improvement in areas like housing."
• "The crate, except for a thin layer of plast raw across the bottom, was empty."