(physics) the universal constant in the gas equation: pressure times volume = R times temperature; equal to 8.3143 joules per kelvin per mole (noun.quantity)

the length of a line segment between the center and circumference of a circle or sphere (noun.attribute)

hypernym (r IS A KIND OF .... relation)

(physics) the universal constant in the gas equation: pressure times volume = R times temperature; equal to 8.3143 joules per kelvin per mole(noun.quantity)

the alphabet evolved by the ancient Romans which serves for writing most of the languages of western Europe (noun.communication)

domain category (r is domain category of ....)

(physics) the universal constant in the gas equation: pressure times volume = R times temperature; equal to 8.3143 joules per kelvin per mole(noun.quantity)