schwag /shwag/ (slang)

1. Cheap merchandise given away to the public at promotional events
2. Poor-quality marijuana

• optical spectrum
• optical splitter
• optical splitters
• optical telescope
• optical tweezers
• optic axes
• optic axis
• optic disc
• optic discs
• optician
• opticians
• optic lobe
• optic lobes
• optic nerve
• optic nerves
• optics
• optic thalamus
• optic tube
• optima
• optimal
• platen
• platens
• plate-powder
• plate-printing
• plate-proof