RFD
— Navneord
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～ free government delivery of mail in outlying country areas
rg
— Navneord
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～ a radioactive transuranic element
Rh positive
— Navneord
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～ the blood group (approximately 85% of people) whose red cells have the Rh factor (Rh antigen)
Rh incompatibility
— Navneord
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～ incompatibility of Rh blood types; a transfusion of Rh-positive blood given to a Rh-negative person (or vice versa) can result in hemolysis and anemia
Rh negative
— Navneord
– Engelsk
～ the blood group whose red cells lack the Rh factor (Rh antigen)
Rh factor
— Navneord
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～ a blood group antigen possessed by Rh-positive people; if an Rh-negative person receives a blood transfusion from an Rh-positive person it can result in hemolysis and anemia
Rh-negative blood
— Navneord
– Engelsk
～ the blood group whose red cells lack the Rh factor (Rh antigen)
Rh antibody
— Navneord
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～ rhesus factor antibody
rh
— Navneord
– Engelsk
～ a blood group antigen possessed by Rh-positive people; if an Rh-negative person receives a blood transfusion from an Rh-positive person it can result in hemolysis and anemia
Rh
— Navneord
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～ a white hard metallic element that is one of the platinum group and is found in platinum ores; used in alloys with platinum
RH
— Navneord
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～ any of several hormones produced in the hypothalamus and carried by a vein to the anterior pituitary gland where they stimulate the release of anterior pituitary hormones; each of these hormones causes the anterior pituitary to secrete a specific hormone
rhabdomancer
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～ someone who uses a divining rod to find underground water
rhabdomancy
— Navneord
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～ searching for underground water or minerals by using a dowsing rod
rhabdomyoma
— Navneord
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～ benign tumor of striated muscle
rhabdomyosarcoma
— Navneord
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～ a highly malignant neoplasm derived from striated muscle
rhabdosarcoma
— Navneord
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～ a highly malignant neoplasm derived from striated muscle
Rhabdoviridae
— Navneord
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～ a family of arborviruses carried by arthropods
rhabdovirus
— Navneord
– Engelsk
～ any of a group of arboviruses including those causing rabies
Rhadamanthus
— Navneord
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～ (Greek mythology) a judge of the dead in the underworld
rhagades
— Navneord
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～ cracks or fissures in the skin (especially around the mouth or anus)