Ectoprocta vs phylum

Ectoprocta and phylum both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ectoprocta	Yes	No	No	No
phylum	Yes	No	No	No

As nouns, phylum is a hypernym of Ectoprocta; that is, phylum is a word with a broader meaning than Ectoprocta:

Ectoprocta: coextensive with or a subphylum of Bryozoa
phylum: (biology) the major taxonomic group of animals and plants; contains classes

Ectoprocta (noun)	phylum (noun)
coextensive with or a subphylum of Bryozoa	(biology) the major taxonomic group of animals and plants; contains classes
	(linguistics) a large group of languages that are historically related