receiving system
— Noun
– English
～ set that receives radio or tv signals
railway system
— Noun
– English
～ line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight
reticuloendothelial system
— Noun
– English
～ a widely distributed system consisting of all the cells able to ingest bacteria or colloidal particles etc, except for certain white blood cells
reticular activating system
— Noun
– English
～ the network in the reticular formation that serves an alerting or arousal function
refrigeration system
— Noun
– English
～ a cooling system for chilling or freezing (usually for preservative purposes)
reference system
— Noun
– English
～ a system that uses coordinates to establish position
root system
— Noun
– English
～ a developed system of roots
reproductive system
— Noun
– English
～ organs and tissues involved in the production and maturation of gametes and in their union and subsequent development as offspring
respiratory system
— Noun
– English
～ the system for taking in oxygen and giving off carbon dioxide; in terrestrial animals this is accomplished by breathing
refectory table
— Noun
– English
～ a long narrow dining table supported by a stretcher between two trestles
Round Table
— Noun
– English
～ (legend) the circular table for King Arthur and his knights
round-table conference
— Noun
– English
～ a meeting of peers for discussion and exchange of views; "a roundtable on the future of computing"
round table
— Noun
– English
～ a meeting of peers for discussion and exchange of views; "a roundtable on the future of computing"
Raffia taedigera
— Noun
– English
～ a tall Brazilian feather palm with a terminal crown of very large leathery pinnatisect leaves rising from long strong stems used for structural purposes
Ras Tafari
— Noun
– English
～ emperor of Ethiopia; worshipped by Rastafarians (1892-1975)
Ras Tafari Makonnen
— Noun
– English
～ emperor of Ethiopia; worshipped by Rastafarians (1892-1975)
Ratibida tagetes
— Noun
– English
～ coneflower of central to southwestern United States
Rabindranath Tagore
— Noun
– English
～ Indian writer and philosopher whose poetry (based on traditional Hindu themes) pioneered the use of colloquial Bengali (1861-1941)
Red Tai
— Noun
– English
～ a branch of the Tai languages
rat's-tail cactus
— Noun
– English
～ commonly cultivated tropical American cactus having slender creeping stems and very large showy crimson flowers that bloom for several days