(1):

(n.) A cast, or facsimile copy, of an engraved block, matter in type, etc.

(2):

(v. t.) To produce a polytype of; as, to polytype an engraving.

(3):

(a.) Of or pertaining to polytypes; obtained by polytyping; as, a polytype plate.

(4):

(n.) A cast, or facsimile copy, of an engraved block, matter in type, etc. (see citation); as, a polytype in relief.

(5):

(v. t.) To produce a polytype of; as, to polytype an engraving.