dragger vs fishing smack

dragger and fishing smack both are nouns.

Word	Noun	Adjective	Verb	Adverb
dragger	Yes	No	No	No
fishing smack	Yes	No	No	No

As nouns, fishing smack is a hypernym of dragger; that is, fishing smack is a word with a broader meaning than dragger:

dragger: a fishing boat that uses a trawl net or dragnet to catch fish
fishing smack: a vessel for fishing; often has a well to keep the catch alive

Other hypernyms of dragger include fishing boat, fishing vessel.

dragger (noun)	fishing smack (noun)
a fishing boat that uses a trawl net or dragnet to catch fish	a vessel for fishing; often has a well to keep the catch alive
someone who pulls or tugs or drags in an effort to move something