- (In science fiction) an ultra-strong non-metallic material: the plasteel door of the airlockMore example sentences
- The buildings grew and coated themselves in plasteel.
- The last glass door wasn't really glass, but a blue bullet and shatterproof plasteel.
- The police, with their sleek black helmets and plasteel armor had demanded a thousand dollars extra for the marine.
More definitions of plasteelDefinition of plasteel in:
- The US English dictionary