different between leaman vs legman

English

leaman (plural leamans)

From leg +? -man, modelled after legwork, in reference to the walking such a person does.

legman (plural legmen)

(originally US) A person hired to carry out errands or (often) menial tasks, frequently requiring travel from place to place; an errand boy or errand girl, a runner.
Synonym: gofer
Antonym: leg woman
(originally US, journalism) A reporter who frequently travels to conduct research, interview witnesses, etc., and then conveys the information to a rewriteman who writes up the story.
Antonym: leg woman