hyaloid membrane vs membrane

hyaloid membrane and membrane both are nouns.

Word	Noun	Adjective	Verb	Adverb
hyaloid membrane	Yes	No	No	No
membrane	Yes	No	No	No

As nouns, membrane is a hypernym of hyaloid membrane; that is, membrane is a word with a broader meaning than hyaloid membrane:

hyaloid membrane: the transparent membrane enveloping the vitreous humor of the eye and separating it from the retina
membrane: a pliable sheet of tissue that covers or lines or connects the organs or cells of animals or plants

Other hypernyms of hyaloid membrane include tissue layer.

hyaloid membrane (noun)	membrane (noun)
the transparent membrane enveloping the vitreous humor of the eye and separating it from the retina	a thin pliable sheet of material
	a pliable sheet of tissue that covers or lines or connects the organs or cells of animals or plants