A misspelling or archaic variant of 'electrician'; a person trained to install and repair electrical systems.
Apparently an older or non-standard form of 'electrician' (from 'electric' + '-ian' suffix). Most likely a historical spelling variation or scribal error.
This spelling shows up in old documents—it's the kind of variant that professional organizations standardized away, so 'electrician' won while 'electrican' disappeared!
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