r

Speech parts

1. r - Noun

2. r - Adjective

3. r - Verb

4. R - Proper noun

5. r - Determiner

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

the length of a line segment between the center and circumference of a circle or sphere

the 18th letter of the Roman alphabet

a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air

Source: WordNet

radius roentgen gas constant universal gas constant king river royal queen rabbi rex rand carper are right resistance

Show all synonyms

length letter constant alphabetic character letter of the alphabet radioactivity unit

r.s.v.p. p.r.n. R. S. V. P. Hilbert R-tree r-pox letter r

R acid R and B R and R