r | Amarkosh

Meaning of word r from English dictionary with examples, synonyms and antonyms.

r noun

Meaning : A unit of radiation exposure. The dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air.

Synonyms : roentgen

Meaning : (physics) the universal constant in the gas equation: pressure times volume = R times temperature. Equal to 8.3143 joules per kelvin per mole.

Synonyms : gas constant, universal gas constant

Meaning : The 18th letter of the Roman alphabet.

Meaning : The length of a line segment between the center and circumference of a circle or sphere.

Synonyms : radius

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चर्चित शब्द

stethoscope (noun)
A medical instrument for listening to the sounds generated inside the body.

facelift (noun)
Plastic surgery to remove wrinkles and other signs of aging from your face. An incision is made near the hair line and skin is pulled back and excess tissue is excised.

dispose (verb)
Give, sell, or transfer to another.

pragmatical (adjective)
Of or concerning the theory of pragmatism.

assertion (noun)
A declaration that is made emphatically (as if no supporting evidence were necessary).

fruitfully (adverb)
In a productive way.

cut short (verb)
Interrupt before its natural or planned end.

demolish (verb)
Destroy completely.

wage increase (noun)
The amount a salary is increased.

millet (noun)
Any of various small-grained annual cereal and forage grasses of the genera Panicum, Echinochloa, Setaria, Sorghum, and Eleusine.