(1):

(n.) A kind of typesetting and casting machine that makes and sets individual types.

(2):

(n.) 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):

(n.) The only representative of its group, as a single species constituting a genus.

(4):

(a.) Alt. of Monotypic