copy vs hectograph

copy and hectograph both are nouns.

Word	Noun	Adjective	Verb	Adverb
copy	Yes	No	Yes	No
hectograph	Yes	No	Yes	No

As verbs, hectograph is a hyponym of copy; that is, hectograph is a word with a more specific, narrower meaning than copy:

Other hyponyms of copy include manifold, multiply, imitate, trace, back up, clone, mimeo, mimeograph, roneo.

copy (noun)	hectograph (noun)
a thing made to be similar or identical to another thing	duplicator consisting of a gelatin plate from which ink can be taken to make a copy
a reproduction of a written record (e.g. of a legal or school record)
matter to be printed; exclusive of graphical materials
material suitable for a journalistic account

copy (verb)	hectograph (verb)
reproduce someone's behavior or looks	copy on a duplicator
make a replica of
reproduce or make an exact copy of
copy down as is