The Collaborative International Dictionary of English v.0.48:

Kirkman \Kirk"man\, n.; pl. Kirkmen.
   [1913 Webster]
   1. A clergyman or officer in a kirk. [Scot.]
      [1913 Webster]

   2. A member of the Church of Scotland, as distinguished from
      a member of another communion. [Scot.]
      [1913 Webster]