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...and is worth 6 points by itself.

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Radio Definition

noun

A complex of equipment capable of transmitting and receiving radio signals.
from The American Heritage Dictionary of the English Language, 4th Edition
A message sent by radio.
from The American Heritage Dictionary of the English Language, 4th Edition
A radio broadcasting organization or network of affiliated organizations.
from The American Heritage Dictionary of the English Language, 4th Edition
A station for radio transmitting.
from The American Heritage Dictionary of the English Language, 4th Edition
An apparatus used to receive radio signals; a receiver.
from The American Heritage Dictionary of the English Language, 4th Edition

verb-transitive

To transmit a message to by radio: radioed the spacecraft.
from The American Heritage Dictionary of the English Language, 4th Edition
To transmit by radio: radio a message to headquarters.
from The American Heritage Dictionary of the English Language, 4th Edition

verb-intransitive

To transmit messages or a message by radio: a ship radioing for help.
from The American Heritage Dictionary of the English Language, 4th Edition

verb

To send or communicate something by radio.
from Free Scrabble Dictionary
To send or communicate by radio.
from Free Scrabble Dictionary
To send a radio message to.
from Free Scrabble Dictionary

adjective

Controlled or directed by radio.
from Free Scrabble Dictionary
Making or participating in radio broadcasts.
from Free Scrabble Dictionary
Transmitted by radio.
from Free Scrabble Dictionary
Of, relating to, or used in radio or a radio set.
from Free Scrabble Dictionary
Specializing in radio or associated with the radio industry.
from Free Scrabble Dictionary

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Top Words by points

Points

radio

6

2 letter words with RADIO

Points

ai

2

or

2

oi

2

od

3

id

3

do

3

da

3

ar

2

ad

3

3 letter words with RADIO

Points

oar

3

rod

4

rid

4

ria

3

rai

3

rad

4

ora

3

oda

4

ado

4

aid

4

dor

4

air

3

aro

3

4 letter words with RADIO

Points

roid

5

raid

5

road

5

orad

5

arid

5

5 letter words with RADIO

Points

radio

6

aroid

6

Found 29 words in 0.13639 seconds