Ptolemaic system
— Noun
– English
～ (astronomy) Ptolemy's model of the universe with the Earth at the center
pressure-feed lubricating system
— Noun
– English
～ mechanical system of lubricating internal combustion engines in which a pump forces oil into the engine bearings
pricing system
— Noun
– English
～ a system for setting prices on goods or services
positional representation system
— Noun
– English
～ a numeration system in which a real number is represented by an ordered set of characters where the value of a character depends on its position
power system
— Noun
– English
～ a system of high tension cables by which electrical power is distributed throughout a region
portal system
— Noun
– English
～ system of veins that carry blood from the abdominal organs to the liver
point system
— Noun
– English
～ a system of graduating sizes of type in multiples of the point
point system
— Noun
– English
～ a system of writing or printing using patterns of raised dots that can be read by touch
point system
— Noun
– English
～ a system of evaluation based on awarding points according to rules
plumbing system
— Noun
– English
～ utility consisting of the pipes and fixtures for the distribution of water or gas in a building and for the disposal of sewage
political system
— Noun
– English
～ the members of a social organization who are in power
peripheral nervous system
— Noun
– English
～ the section of the nervous system lying outside the brain and spinal cord
patent system
— Noun
– English
～ a legal system for protecting the rights of inventors
parasympathetic nervous system
— Noun
– English
～ originates in the brain stem and lower part of the spinal cord; opposes physiological effects of the sympathetic nervous system: stimulates digestive secretions; slows the heart; constricts the pupils; dilates blood vessels
phonologic system
— Noun
– English
～ the system of phones used in a particular language
phone system
— Noun
– English
～ a communication system that transmits sound between distant points
philosophical system
— Noun
– English
～ a belief (or system of beliefs) accepted as authoritative by some group or school
phonemic system
— Noun
– English
～ the system of phonemes recognized in a language
phonological system
— Noun
– English
～ the system of phones used in a particular language
P.A. system
— Noun
– English
～ an electronic amplification system used as a communication system in public areas