jump to corresponding sense entry
noun
Contact consisting of a conducting arm that rotates over a series of fixed contacts and comes to rest on an outlet.
synonyms: wiper, wiper arm.
is a specific kind of: contact, tangency.
is a part of: rheostat, variable resistor | selector, selector switch.
derivation: pass over, wipe.
Find more on contact arm elsewhere: etymology - rhymes - Wikipedia.
debug info: 0.024