Definition.org
Definitions, Translations, and Word of the Day
Hide Advertisement
Homes
Abandoned
Renovations
Haunted
Entertainment
Quizzes
Vocabulary
Random Word
Vintage
Videos
Search
Random Word
Definitions
Translations
En
Arabic
Belarusian
Catalan
Chinese
Czech
Danish
Dutch
English
Estonian
Finnish
French
German
Greek
Hebrew
Hindi
Hungarian
Icelandic
Indonesian
Italian
Japanese
Korean
Lao
Norwegian
Polish
Portuguese
Romanian
Russian
Slovak
Slovenian
Spanish
Swahili
Swedish
Tamil
Thai
Turkish
Ukrainian
Urdu
Vietnamese
Es
Arabic
Belarusian
Catalan
Chinese
Czech
Danish
Dutch
English
Estonian
Finnish
French
German
Greek
Hebrew
Hindi
Hungarian
Icelandic
Indonesian
Italian
Japanese
Korean
Lao
Norwegian
Polish
Portuguese
Romanian
Russian
Slovak
Slovenian
Spanish
Swahili
Swedish
Tamil
Thai
Turkish
Ukrainian
Urdu
Vietnamese
Advertisement
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
Found
8,813
definitions starting with "
R
":
Radio antenna
Radio astronomy
Radio beacon
Radio beam
Radio brightness
Radio cassette
Radio compass
Radio detection and ranging
Radio drama
Radio emission
Radio frequency
Radio link
Radio operator
Radio radiation
Radio receiver
Radio reflector
Radio set
Radio signal
Radio silence
Radio station
Radio telescope
Radio wave
Radio-
Radio-controlled
Radio-controlled aircraft
Radio-controlled car
Radio-frequency
Radio-opacity
Radio-opaque
Radioactive
Radioactive decay
Radioactive iodine excretion test
Radioactive iodine test
Radioactive iodine uptake test
Radioactively
Radioactivity
Radioactivity unit
Radioassay
Radiocarbon
Radiocarbon dating
<
1
2
5
6
7
8
9
220
221
>