01
radie, radien
the length of a line segment between the center and circumference of a circle or sphere
02
den artonde bokstaven i det romerska alfabetet, bokstaven R
the 18th letter of the Roman alphabet
03
röntgen, enhet för strålningsexponering
a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air
04
universell gaskonstant, gaskonstanten R
(physics) the universal constant in the gas equation: pressure times volume = R times temperature; equal to 8.3143 joules per kelvin per mole
01
R-betyg, förbjudet för personer under 17 år utan vårdnadshavare
describing a motion picture that people under the age of 17 need a guardian or parent in order to watch it
Dialect
American
American
