Monotype /(?)/

Mon·o·type

Monotype

a.
  1. Having but one type; containing but one representative; as, a monotypic genus, which contains but one species. (Biol.)

Monotype
  1. The only representative of its group, as a single species constituting a genus. (Biol.)
  2. A print (but one impression can be taken) made by painting on metal and then transferring the painting to paper by pressure; also, the process of making such prints.
  3. A kind of keyboard-operated typesetting and casting machine that makes and sets separate characters.