walking machine
noun
1A machine which assists a person in walking.
2A machine which is able to walk and is controlled by a person.
Origin
1970s; earliest use found in Science News.
- SPCC
- SPCK
- speak
- -speak
- speakable
- speakeasy
- speaker
- speaker cabinet
- speakerphone
- speakership
- speak evil of
- speak for oneself
- speak for yourself
- speaking
- speaking clock
- speaking of
- speaking trumpet
- speaking tube
- speak in tongues
- speak one's mind
- speak (or talk) of the devil
- speak (or talk) out of turn
- speak (or think) ill of
- speak out (or up)
- speak the same language