cyclostyle vs writing implement

cyclostyle and writing implement both are nouns.

Word	Noun	Adjective	Verb	Adverb
cyclostyle	Yes	No	Yes	No
writing implement	Yes	No	No	No

As nouns, writing implement is a hypernym of cyclostyle; that is, writing implement is a word with a broader meaning than cyclostyle:

cyclostyle: a writing implement with a small toothed wheel that cuts small holes in a stencil
writing implement: an implement that is used to write

cyclostyle (noun)	writing implement (noun)
a writing implement with a small toothed wheel that cuts small holes in a stencil	an implement that is used to write

cyclostyle (verb)	writing implement (verb)
print with an implement with small toothed wheels that cuts small holes in a stencil