dozer vs angledozer

dozer and angledozer both are nouns.

Word	Noun	Adjective	Verb	Adverb
dozer	Yes	No	No	No
angledozer	Yes	No	No	No

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

dozer: large powerful tractor; a large blade in front flattens areas of ground
angledozer: a bulldozer with an angled moldboard to push earth to one side

dozer (noun)	angledozer (noun)
large powerful tractor; a large blade in front flattens areas of ground	a bulldozer with an angled moldboard to push earth to one side