different between dragman vs drogman

English

drag +? -man

dragman (plural dragmen)

A fisherman who uses a dragnet.
- 1736, Matthew Hale, Historia Placitorum Coronæ
  great riots committed by the foresters and Welsh upon the dragmen of Severn , hewing all their boats to pieces , and drowning the bargemen in a warlike posture

dragman in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.

drogman (plural drogmans)

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