keyman

Tanımlar (İngilizce)

1. isim A telegraph operator.

   “Conscious of their importance, the 324 labor delegates marched bravely in and elected by acclaim as their president a onetime Ontario telegraph keyman, Senator Gideon Decker Robertson […]”

2. isim A workman who checks a railway track for faults, and who carries a keying hammer.
3. isim An employee of vital importance to a business.

   “A corporation may feel the need for life insurance on one of its keymen under a variety of circumstances.”