Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun contact_arm

1 sense of contact arm

Sense 1
wiper, wiper arm, contact arm -- (contact consisting of a conducting arm that rotates over a series of fixed contacts and comes to rest on an outlet)
       => contact, tangency -- ((electronics) a junction where things (as two electrical conductors) touch or are in physical contact; "they forget to solder the contacts")