1. (of devices and processes) not protected by patent
   "unpatented inventions"

See also: nonproprietary

• gift
• gift certificate
• gift horse
• gift shop
• gift tax
• gift token
• gift voucher
• gift wrapping
• gift-wrap
• gifted
• gig
• giga-
• gigabit
• gigabyte
• gigacycle
• gigacycle per second
• gigaelectron volt
• gigaflop
• gigahertz
• gigantic
• gigantically
• gigantism
• Gigartinaceae
• gigawatt
• gigayear