drover vs goatherd

drover and goatherd both are nouns.

Word	Noun	Adjective	Verb	Adverb
drover	Yes	No	No	No
goatherd	Yes	No	No	No

As nouns, goatherd is a hyponym of drover; that is, goatherd is a word with a more specific, narrower meaning than drover:

Other hyponyms of drover include goat herder, sheepherder, sheepman, shepherd, pigman, swineherd.

drover (noun)	goatherd (noun)
someone who drives a herd	a person who tends a flock of goats