Spelling list: -o words - technical

On the end of these words the long /o/ sound is spelled with just the letter o.

stereo	Our new TV has stereo sound.
video	You can freeze the video at any time.
audio	The audio speaker was turned up too loud.
disco	They danced at the disco until the early hours.
dynamo	Some bike lights are worked by a dynamo.
micro	Micro means very small.
radio	The radio began to transmit the message. *
mono	Mono means one.