Legs, abs, and back muscles, as well as the obvious shoulder and arm muscles, all work together in a correctly performed press. Sixty years ago, the press was the primary weight room exercise for the upper body.
â¢ PROPRIETARY COLONY (noun) The noun PROPRIETARY COLONY has 1 sense: 1. a colony given to a proprietor to govern (in 17th century) Familiarity information: PROPRIETARY COLONY used as a noun is very rare. Dictionary entry details.
adjective. The definition of proprietary is something owned or a brand or item protected by intellectual property rights. 1  An example of something that would be described as proprietary is the ownership interest you have in your possessions. Of or relating to property or ownership, as proprietary rights. 2  Of or relating to the quality of being an owner, as the proprietary class. 3  Manufactured exclusively by the owner of intellectual property rights, as with a patent or trade secret.