He treated his assistant as a voice-operated dialer.
Source: wiktionary
Dialer
/ˈdaɪ(ə)lɚ/
Synonyms for "dialer" (1 found)
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Closest matches (1)
Noun(1 words)
Sample sentences
2 total sentences available.
[…] let the dialler, with the same instrument he uses underground, run a north and south line on the surface, in any convenient part of the sett, marking the extremities by well-fixed points, […]
Source: wiktionary