cutlery vs cigar cutter

cutlery and cigar cutter both are nouns.

Word	Noun	Adjective	Verb	Adverb
cutlery	Yes	No	No	No
cigar cutter	Yes	No	No	No

As nouns, cigar cutter is a hyponym of cutlery; that is, cigar cutter is a word with a more specific, narrower meaning than cutlery:

Other hyponyms of cutlery include bolt cutter, die, edge tool, glass cutter, tile cutter.

cutlery (noun)	cigar cutter (noun)
tableware implements for cutting and eating food	an implement for cutting the tip off of a cigar
a cutting implement; a tool for cutting