autopen

As nouns the difference between taxonomy and autopen

is that taxonomy is the science or the technique used to make a classification while autopen is a machine that automatically writes a person's signature.

As nouns the difference between signature and autopen

is that signature is a person’s name, written by that person, used to signify approval of accompanying material, such as a legal contract while autopen is a machine that automatically writes a person's signature.

As an adjective signature

is distinctive, characteristic indicative of identity.

As nouns the difference between automatic and autopen

is that automatic is a car with automatic transmission while autopen is a machine that automatically writes a person's signature.

As an adjective automatic

is capable of operating without external control or intervention.

As a verb machine

is .

As a noun autopen is

a machine that automatically writes a person's signature.