primus

from WordNet (r) 3.0 (2006)

primus
    n 1: the presiding bishop of the Episcopal Church of Scotland
    2: a portable paraffin cooking stove; used by campers [syn:
       {Primus stove}, {Primus}]

from The Collaborative International Dictionary of English v.0.48

Primus \Pri"mus\, n. [L., the first.]
   One of the bishops of the Episcopal Church of Scotland, who
   presides at the meetings of the bishops, and has certain
   privileges but no metropolitan authority. --Internat. Cyc.
   [1913 Webster]