Word:

R

Pronunciation: är
1.R, the eighteenth letter of the English alphabet, is a vocal consonant. It is sometimes called a semivowel, and a liquid. See Guide to Pronunciation, 178, 179, and 250-254.
The three Rs
a jocose expression for reading, (w)riting, and (a)rithmetic, - the fundamentals of an education.
Noun1.R - 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
2.R - (physics) the universal constant in the gas equation: pressure times volume = R times temperature; equal to 8.3143 joules per kelvin per mole
3.R - the 18th letter of the Roman alphabet
4.Rr - the length of a line segment between the center and circumference of a circle or sphere
Synonyms: radius
radioactivity unit, roentgen
Browse
Quotient
quotient verdict
Quotiety
Quotum
Quousque
Quran
qurush
Qusquis est qui velit juris consultus haberi
Quty
quux
qux
QWERTY
QWERTY keyboard
QX
QXGA
QXI
-- R --
R and B
R and D
R&D
R&E
R&T
R-2
R. B. Cattell
R. Buckminster Fuller
R. J. Mitchell
r.c.
R/W
R:BASE
R2000
R2RS
R3.99RS
R3RS
Index: # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

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